Parts

The Bontrager Boulevard saddle pairs a full cut-out with sleek styling that looks great while also providing a plush comfortable ride. Details like air foam padding and Zone Density shell construction provide the perfect blend of comfort and support, while an integrated handle makes it easy to lift and maneuver your bike before or after a ride. Key features - City saddle that offers support for comfort and recreational riders with upright on-bike positions - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Zone Density shell construction adds compliance for optimal comfort and performance - Soft, supportive air foam padding provides ultimate on-bike comfort - Includes integrated bolt-on handle installed - Length: 280mm

Comfort without sacrificing power Aeolus Comp brings comfort, power, and speed to road riders looking to dig deep and rotate further forward into a more aero road position. Added padding make it the go-to saddle for anyone who wants to comfortably get the most out of their aero road bike. A shorter overall length with a wider nose and full cut-out ensure targeted support that eliminates soft-tissue pressure. Product details - inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort - Designed to support riders in an Aero Road riding position - Full saddle cut-out minimizes soft-tissue pressure allowing for a more powerful, rotated position - Two sizes designed to align saddle with bone structure for both men and women and avoid soft-tissue compression - Lightweight shell provides balance of weight, strength, and compliance - Comp-level trim optimizes foam padding for added lightweight comfort - Available Blendr accessory mounts to cleanly integrate rear light

MTB flat pedals with a durable nylon design and replaceable pins for consistent grip. Confident and durable Most downhillers, dirt jumpers, and enduro riders prefer flat pedals, but any trail rider can appreciate the benefits of the Line Elite MTB pedal. It features a durable nylon body and solid platform with replaceable traction pins, so every time you place your foot your shoe stays put. It also has a durable axle and sealed cartridge bearings to ensure lasting performance. - Durable nylon body with a proven shape for comfort and confidence - Durable axle spins on sealed cartridge bearings - Replaceable steel traction pins - Install with either 6mm hex or standard 15mm pedal wrench - Spindle diameter: 9/16-inch

Replacement handlebar display unit specifically for your Townie GO! 7D bike. Product details: - 22.2mm handlebar mount - Compatible with Townie GO! 7D only

High-quality replacement headset bearings are smooth like butter. - Sealed cartridge bearing for long life - Durable steel bearing housing

When it's time to replace your 9-speed cassette, check out SRAM's PG-950 cassette. It delivers solid shifting and durability ride in and ride out for your 9-speed rig.

Genuine replacement parts Premium ceramic replacement bottom brackets for the Trek family of carbon bikes. Revive your ride and increase your efficiency with a fresh set of CeramicSpeed bearings for your BB90/95 equipped carbon bike. - CeramicSpeed bearings reduce friction and improve performance & durability - 400% smoother, 128% harder, and 58% lighter than a standard steel bearing - Made from Grade 3 Silicon Nitrate—the highest possible grade - Handmade in Denmark and used by numerous pro teams including Trek Factory Racing - Only compatible with 24mm cranks - Not compatible with BB30 cranks

A modern classic — traditional cork feel with the added comfort of road-smoothing gel. CLASSIC COMFORT The Trek Gel Cork Handlebar Tape is an instant classic, combining the traditional feel of natural cork with the vibration-damping power of gel for a comfortable ride. Its timeless and clean aesthetic never goes out of style, plus, it's easy to install and comes with Trek finishing strips and bar end plugs. PRODUCT DETAILS - Gel tape with natural cork feel - Ideal stretch for quick and easy installation - Inner gel strip for e/tra comfort - Finishing strips and reflective Trek bar end plugs included - Non-adhesive backing - Gel Cork Tape has a thickness of 1.5mm

The classic Oury feel updated with lock-on from ODI. Bonus pack includes snap-caps and Lock Jaws. - Made by ODI - Snap-caps and Lock Jaws included

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. Shifting one gear or the whole range is simple with just a twist of the wrist. They shift a 2:1 Shimano rear derailleur and a SRAM or Shimano derailleur up front.

The original ergonomic grip – continually improved over the last few years. As the worldwide standard in ergonomic function, materials and quality, the GP1 has a new internal structure. More comfort is ensured by the three-part internal support platform with varying wall thickness. German-made rubber compound is of the purest quality. Forged aluminium clamps, unlike the pressed clamps preferred by the copies.

Proper fit on your bicycle isn't just for the pros. Swap out the old stock stem on whatever bike you ride for the adaptable Bontrager Comp alloy stem. - Construction: 6061-T6 forged and welded body - Removable 2-bolt face plate - Opposing 2-bolt steerer tube clamp - Corrosion-resistant steel bolts - Suitable for road or mountain use - Safe for use on carbon steerer tubes and handlebars - 50mm stack height

An aluminum handlebar with IsoZone pads that displace vibration and a compact flare that increases wrist clearance. Goodbye, chatter Ready to ditch the wrist fatigue that accompanies rough road rides? IsoZone foam pads are integrated directly into the tops of the alloy Elite IsoZone bar for a 20% displacement in vibration. Features Di2 compatible ports for clean internal wire routing when integrated with Shimano EW-RS910 bar-mounted Di2 junction. Soak up the chatter and ride on in comfort while enjoying a better looking cockpit. Product details - Custom-butted, 6066-T6 alloy construction - Confidently access brake levers while in the drops with our VR-SF shallow, flared drop and shorter reach design - Compatible with Shimano EW-RS910 bar end Junction-A for cleaner Di2 routing - Compatible with clip-on aero bars - Shot-peened finish increases fatigue life - Laser-etched brake lever position lines for spot-on control set-up

Confident and durable The versatile Line Comp Flat Pedal is built from durable nylon for a solid platform with integrated traction, so every time you place your foot on your pedal your shoe stays put. Line Comp is strong enough to use on your mountain bike, but also at home on your city or commuter bike. A durable frame and solid axle with sealed cartridge bearings ensure lasting performance. Versatile flat pedals with a durable nylon body and forgiving traction tread that delivers consistent, confident grip. - Durable nylon body with a proven shape for comfort and confidence - Sturdy axle boosts durability and spins smoothly on sealed cartridge bearings - Nylon traction pins provide forgiving, confident traction - Simple to install with either 6mm hex or standard 15mm pedal wrench

The Bontrager Comp 31.8 stem is Blendr ready and provides a secure and confident connection to 31.8 handlebars for road, city, and mountain bikes. - 6061-T6 cast body construction - 4-bolt dual band clamp retains stiffness and reduces weight - Opposing 2-bolt steerer tube clamp with M5 corrosion resistant steel bolts - Blendr ready for seamless accessory integration - Compatible with Blendr Elite bases and Blendr mounts - Suitable for use on a road, city, or mountain bike - Safe for use on carbon steerer tubes and handlebars

Shimano's Ultegra 10-Speed Cassette delivers pro-level shifting and durability. The computer-enhanced tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure.

Upgrade the performance of your drivetrain with this incredibly smooth and reliable cable. - Upgrade the performance of your drivetrain with this smooth and reliable cable - Extra-long 3100mm length ensures fitment for any application - Compatible with Shimano and SRAM drivetrains - Low-friction cable is rust-proof, comes pre-stretched, and includes cable end cap

The Ergon GE1 Evo is the evolution of the GE1, a popular trail-oriented ergonomic grip for wide riser bars. Thanks to the feedback collected from countless Enduro World Series riders, the Ergon design team improved the GE1 by altering the compound to give a softer, more positive contact. It actively supports the correct torso/forearm position during downhill riding, offering greater control and protecting the sensitive ulnar nerve. Its forged inner clamp and fully integrated grip end connected to the inner core provides a soft, damping grip edge, comfortable right to the outer edge. These grips are compatible with carbon handlebars, so get a pair for race day and everyday. - Length: 135mm - Lock On: Yes - Weight: 105g

Key features: - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with Bontrager Pro Blendr stem - Add any XXX accessory mount (sold seperately) for an elegant, integrated look

Get back on the trail with a quality replacement hanger. - Attachment hardware is sold separately - For specific compatibility concerns, please contact our Customer Service team Specifications: - Size: Rear drive side, 135mm Q/R - Mounting location: Rear drive side - Attachment: Thru axle nut

A set of durable, SPD-compatible replacement cleats that come with all mounting hardware. Get that fresh cleat feel These solidly-built cleats work with any SPD-compatible pedals whether you're looking for replacements, need a new set for a new pair of kicks, or just like to keep an extra pair in your toolkit. Product details - Compatible with all 2-bolt SPD-style pedals - Directly compatible with Bontrager Comp MTB and Commuter pedals - Includes mounting hardware - Float: 4-deg

Shimano B05S Disc Brake Pads - Includes 3 types of split pins - Provides 50% more wear resistance than previous model (B03S) - Compatible with Shimano models: BR-MT500, BR-MT400, BR-MT200, BR-MT375, BR-TX805, BR-UR300 - Stainless steel back plate

- Grippy texture for consistent no-slip grip - Ideal stretch for quick and easy installation - Shock-absorbing foam for added comfort - Finishing strips and reflective Bontrager bar end plugs included - Adhesive backing

- 10-speed cassette sprocket - Offers a wide range of gearing options. - Lightweight sprocket carrier, it delivers smooth gear steps and precise shifting. - Ride anywhere with smooth and precise HG shifting

Shimano Ultegra R8000 dual control levers. - Greater reach adjust range - Quick and intuitive rear shifting operation with redesigned internal shifting unit - Even lighter front shifting when paired with redesigned FD-R8000 - 2x11-speed - Model Number: ST-R8000 - Series: Ultegra - Shift Cable Casing: OT-SP41 - Shift Cable: Polymer coated - Average Weight: 220 grams

- Allows quick chain removal without tools - MissingLink 410HD|~|1sp|~|BMX Heavy Duty chain|~|9.4mm|~|each|~| - MissingLink 410|~|1sp|~|BMX|~|8.6mm|~|each|~| - MissingLink II|~|8sp|~|all|~|7.1mm|~|6/card|~| - MissingLink-9|~|9sp|~|all|~|6.6mm|~|6/card|~| - MissingLink-10R|~|10sp|~|KMC, Shimano, SRAM|~|5.9mm|~|6/card|~| - MissingLink-10CR|~|10sp|~|Campagnolo only|~|5.9mm|~|6/card|~| - MissingLink-11|~|11sp|~|Campy, KMC, Shimano|~|5.5mm|~|6/card|~|

Protect the soles of your shoes with the Shoe Shields from Crank Brothers. These stainless-steel plates install under your cleats and prevent the pedal from digging in to your carbon-soled shoes. - Sold in pairs

Get ready to ride Take your riding to the next level with Bontrager Comp road pedals. A fully-adjustable release tension lets you dial in the right feel for your ride and adds the confidence and efficiency of a secure connection to your bike. Durable materials and sealed cartridge bearings ensure lasting performance for this Look Keo-style pedal. Cleats and hardware included. - Road pedals with Look KEO-style compatibility - Durable Chromoly spindle for long-lasting durability - Sealed cartridge bearings provide smooth, reliable feel - Adjustable release tension - Includes cleats and mounting hardware - Spindle diameter: 9/16-inch - Weight: 282g

A comfort saddle with a patented fluid technology that moves freely with you as you pedal for less pressure and more comfort. Bontrager's Boulevard Fluid saddle puts your comfort first with patented fluid technology that moves with you to reduce pressure while you're pedaling. The full cutout design and air foam deliver a difference you can feel on casual cruises through your town and neighborhood. Plus, it has an integrated mount for a tail light! Product details - Fluid adds comfort by moving with you as you pedal to alleviate pressure - Fluid is better than gel at reducing pressures, showing an average reduction of over 20% in peak pressure compared to gel alone - Full cutout provides targeted support and soft-tissue relief - Dual-density shell and air foam construction is soft yet supportive - Blendr attachment allows for integrated rear light mounting - inForm saddles utilize the latest in biomechanical research to maximize performance and rider comfort - The Unconditional Bontrager Guarantee offers 30 days to love it, or we'll take it back

Genuine Replacement Parts Get your bike back on the trail with the parts you need. Product details: - Precision-machined aluminum construction - Precision cut to ensure proper headset function - Sold in packs of 3

- Wears and functions like other links on the chain - SIL-TEC surface treatment - Tool free installation possible - TL-CN10 is available as SM-CN900-11 - Single use

Remain confident in your grip and keep riding through all weather conditions with the Supertack Handlebar Tape. • Super tacky texture for no-slip grip • Ideal stretch for quick and easy installation • Shock-Absorbing foam for added comfort • Finishing strips and reflective Bontrager bar end plugs included • Adhesive backing • Microfiber

For reliable mountain bike shifting, Shimano's SL-M315 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. - Slim main lever body - OPTISLICK for smooth shifting performance - Gear display positioned below the handlebar - Numbered gear display indicates gear position at a glance - Light shifting operation, wider compatibility, and suitable for internal cable routing - Streamlined cockpit experience

The classic Longneck ribbed grip pattern with an open end to accomodate end plugs now comes without a flange! - Classic mushroom style collapsible rib pattern - Constructed of our proprietary Soft Grip compound for added comfort - Increasingly popular with top athletes around the world - Open ends with black and white Two Color Push In Plugs end plugs included

Crank Brothers' most versatile pedal. The Candy excels at it all—cyclocross, XC, trail, and all mountain. 4-sided entry enables superior mud-shedding capability, and customizable float and release angles create a dialed-in feel. Specs: - Spindle material: Forged scm 435 chromoly steel - Body material: 6061-T6 aluminum - Wing material: Stamped steel - Spring material: 300 series stainless steel - Release angle: 15° / 20° - Q-factor: 52mm - Inner bearing type: Igus LL-glide bearing - Outer bearing type: Enduro cartridge bearing - Cleat: Premium brass cleats with shims included - Weight: 355g per pair - Warranty: 5 years

Trek-compatible seat mast cap Offered in white and black and a variety of lengths and offsets, the mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately. Key features: - Ultra-light carbon construction - One bolt head design offers easy fore-aft and infinite angle adjustment - Compatible with all Trek road bikes with round seat masts - 175mm and 135mm lengths - 5mm and 20mm offsets - Aluminum clamp

The Bontrager Carbon Stop Cork pad was engineered by Keith Bontrager specifically to work with carbon rims. Designed to dissipate heat on long descents and decrease rim wear, they will keep you coolly in control on even the most challenging mountain stages. Key features: - Engineered especially for use with carbon rims - Designed by Keith Bontrager for professional cyclists - Unique cork compound reduces braking heat and wear on rim

A gravel handlebar with a wider flare that gives riders more comfort and control through any terrain. The bar with a flare for adventure The GR Elite Road Handlebar is a lightweight alloy bar designed to give gravel and adventure riders more comfort, control, and confidence, especially when in the drops. IsoZone EVA pads deliver entire-ride comfort, while the bar's 75mm reach, 128mm drop, and 13-degree flare make it easy to access brake levers and shifting controls from all riding positions. Product details - 13-degree flare allows for more control in the drops - Custom-butted, lightweight 6061-T6 alloy construction - Shorter reach and wider flare allows for confident handling and easy access to controls - Replaceable IsoZone EVA pads add comfort while maintaining original grip diameter - Compatible with Shimano EW-RS910 bar end Junction-A for cleaner Di2 routing - Laser-etched brake lever position lines for spot-on control setup - Compatible with clip-on aero bars

The wider platform of Electra's Ergo XL Saddle gives you the support and comfort you need to cruise all day. Its plush padding is paired with a soft Lycra insert and shock-absorbing elastomers to smooth out even the roughest roads.

Unparalleled comfort A carbon road handlebar with IsoCore that reduces road vibration by 20% and features a variable compact radius that offers additional ergonomic positions. Chain-rattling pavement is no longer an issue thanks to our innovative IsoCore technology in this Pro IsoCore VR-CF road bar. An additive to the carbon layup, IsoCore mutes 20% more vibration than other carbon bars. Features Di2 compatible ports for clean internal wire routing when integrated with Shimano EW-RS910 bar-mounted Di2 junction. Once you experience the comfort and control of IsoCore, you'll never want to ride another bar. - OCLV carbon with IsoCore continuous inner-laminar technology - Replaceable IsoZone EVA pads maintain original grip diameter - Variable Radius Compact Flare (VR-CF) bar shape offers greater comfort in all hand positions - IsoCore technology decreases road vibration by 20% over traditional carbon bars - Compatible with clip-on aero bars - Includes four replaceable EVA IsoZone pads for tops and drops - Compatible with Shimano EW-RS910 bar end Junction-A for cleaner Di2 routing

A fitness saddle that combines a full cut-out with air foam and a dual density shell for comfort and support on every ride. The Commuter Comp saddle offers the comfort of a full cutout saddle with the support of a saddle designed specifically for commuters and fitness riders. A durable, weather-resistant cover material protects the dual density shell and air foam construction of the saddle for long-lasting comfort wherever you ride. Plus, a simple integrated Blendr mount makes it easy to add a Bontrager Flare rear light. - Fitness Posture 4 features an upright pelvic rotation to go farther, faster - Contour Relief Zone Plus (CRZ+) full saddle cutaway enhances soft tissue protection - Dual-density shell and air foam construction is soft yet supportive - Tough, weather-resistant cover repels water - Blendr attachment allows for integrated rear light mounting

A 35mm mountain bar that maintains a forgiving ride feel and maximizes strength with minimal weight. Large and in charge Line 35 is ready for any terrain and changes what's possible on the trail. It maintains comfort and control on any ride, and an oversize clamping diameter increases strength and decreases overall bar and stem weight while ensuring a compliant, forgiving ride. Proven sweep and convenient graphic markings help dial in the perfect setup. Product details - Oversized 35mm clamp diameter offers lighter weight and higher strength than 31.8mm diameter - Quad-butted, tapered wall, 7050-T6 aluminum construction - Laser-etched brake lever position lines for spot-on control setup

Get back on the trail with a quality replacement hanger. - 30mm washer provides full coverage over ABP bearing seals - Included attachment hardware is reverse threaded - For specific compatibility concerns, please contact our Customer Service team - Hanger can be used on standard SRAM UDH set ups with 25mm washer Specifications: - Size: Rear drive side, Thru Axle - Mounting location: Rear drive side - Attachment: Thru axle nut

Bontrager Elite road pedals give you a secure, efficient, confidence-inspiring connection to your bike. They're built with a lightweight and durable composite body, fully adjustable release tension that lets you dial in the feel you want, and sealed cartridge bearings for lasting performance. Compatible with Look Cycle's KÉO brand cleats. Cleats and hardware included. Fine-tuned Release A fully-adjustable tension release bolt lets you dial in or out for the perfect feel. Thread the bolt clockwise to make it harder to release, or counter-clockwise for an easier release. - Compatible with Look Cycle's KÉO brand cleats - Lightweight and durable composite pedal body design - Durable Chromoly spindle for long-lasting durability - Sealed cartridge bearings provide smooth, reliable feel - Adjustable release tension - Includes cleats and mounting hardware - Look and KÉO are trademarks of Look Cycle International. Look Cycle International has not endorsed or approved this pedal - Spindle diameter: 9/16-inch - Weight: 250g

Comfortable performance for road or trail Arvada Comp adds comfort and reduces soft tissue pressure by creating a strategic cut-out in the saddle shell. This allows the softer finishing material across the shell cut-out to be more compliant, resulting in added comfort for the rider. With Arvada Comp, you get the benefits of a cut-out saddle with the classic look and feel of a more traditional design. Key features - Performance Posture 3 for pelvic rotation with a balance of comfort and efficiency - Channel Flex on bottom of shell for added compliance - Zone Density shell construction is strategically placed for optimal comfort and performance - Size Specific Curvature ensures each saddle is designed specific to its width - inForm BioDynamic products optimize your natural movement for sustained, higher performance

Shimano Replacement pads for Mountain brake shoes - Color: Black - Intended Brake Type: Linear Pull - Pad Attachment Style: Threaded Post - Pad Type: Replacement Insert - Cartridge - Rim Compatibility: Standard - Shimano Cartridge-type mountain brake pads fit models: XTR BR-M970, BR-M960, BR-M951, BR-M950 XT BR-T780, BR-M770, BR-M760, BR-M750, BR-M739, BR-M737 LX BR-T670, BR-M580, BR-M570 Deore BR-M530, BR-M510 Alivio BR-M430, BR-MC18 Acera BR-M422, BR-M421, BR-M420, BR-M330, BR-T300 DXR BR-MX70 MX BR-M600 - M70R2: Severe condition brake pad, high performance in dry or wet conditions

The forged alloy construction of the Bontrager Pro Blendr Stem delivers stiffness without compromising its light weight or sleek looks. Easy integration of lights, a computer, and more with the Blendr integration system make this stem a perfect upgrade for any bike. - Pro-level quality 31.8mm clamp diameter stem weighs less than many carbon stems - 4-bolt dual band clamp securely holds handlebar - Uses high-quality M5 corrosion-resistant faceplate bolts with 5.2Nm torque spec - Integrate accessories with included Blendr Pro base and Blendr XXX accessory mounts - Mounts intended for use with Ion and Trip, Garmin, GoPro and SRM accessories - Approved for carbon bars and steerer tubes - Safe installation requires 5mm spacer above and below stem - Included Blendr accessories: Pro Mono Base, Trip Computer mount, and High Ion Light mount

A performance dropper post with an larger 34.9mm diameter and updated design with MaxFlow technology for faster, smoother operation. The Line Elite 34.9 Dropper is easy to set up and easier to drop, with 20% less saddle force required. Avid Matchmaker and Shimano I-Spec II compatibility ensures simple, integrated setup and the included lever provides a great feel with an easy push. Length options from 100mm to 200mm travel ensure there is a size for your ride. Designed for bikes with 34.9mm seatpost compatibility. - Infinitely adjustable air-sprung hydraulic locking cartridge with 20 percent reduction in compression force - MaxFlow design allows for a faster return and less compression force - 34.9mm diameter adds strength and durability while reducing side-play and stiction - Cable-actuated under-bar lever compatible with MatchMaker and Shimano EV - 2-bolt rocker head with micro adjustment allows for easy saddle tilt adjustment - Internal cable routing keeps housing tucked away and free from moving wheel - Includes cable, housing, and 1x under-bar remote lever - On-Bar Universal Lever sold separately

Genuine replacement parts Genuine Trek replacement part to protect your eBike battery. Keep the dirt out. - For use with removable integrated battery system - For use with 500W Bosch RIB batteries

Replacement saddle ears for use with Bontrager saddles. - Compatible with: Madone 2016+, Domane 2019+, Speed Concept 2022+, and road alloy mast cap - For use with Bontrager 2-bolt seatpost and seat mast systems

Upgrade or refresh your bike. - Affordable alloy seat mast cap - Direct fit on all Trek road bikes with round seat masts - 2-bolt design offers independent setback and tilt adjustments - Includes 7mm round saddle clamp ears

One rear derailleur to rule them all. The SRAM Force eTap AXS rear derailleur is designed for both 1x and 2x systems. It capitalizes on X-Range gearing technology for enhanced range and chain management and features larger pulleys for improved durability and efficiency. Strong, smooth, quiet and AXS enabled. - SRAM AXS enabled, allowing easy personalization - Orbit chain management technology keeps the drivetrain quiet and secure - A single rear derailleur for all gearing combinations, including 1x and 2x - Larger X-SYNC pulleys for increased durability and efficiency - NOTE: Does not include eTap battery. Compatible with existing eTap batteries.

With more disc brake platforms on the market than ever before, fitting hydraulic hoses can be complex and frustrating. That’s why we developed the Quick-Fit Hydraulic Hose adapter system, a foolproof approach utilizing proven caliper-adapter technology from the motorcycle world. Pro universal hoses makes it safe and easy to dial in a perfect fit. Simply select a Pro hydraulic hose and match it with a compatible Mountain Pro Quick-Fit adapter kit. It’s that easy. Pro Hydraulic Hoses come in a wide array of colors. Pro Quick-Fit adapter kits are available separately in convenient packaging for the most popular brake manufacturers and models. - A Kevlar weave surrounding the liner prevents bulges due to heat buildup and extreme pressure - Each hose has 2 caliper-side universal couplers that connect to the Quick-Fit Adapters (sold separately) - Mountain Pro hydraulic hose kits are available in 12 colors and finishes - Black kits contain gloss black housing with silver logos; Stealth Black kits have matte black housing featuring black logos

If you put in a lot of miles and/or sweat a lot, your shifter hoods probably need freshening up. Grab a pair of Shimano Di2 STI Lever Hoods to make your bike feel new again. - Fits Dura-Ace R9170 Di2 levers

Take your chain retention to the quiet, simple, light level with SRAM's X01 X-Sync Chain Ring. It features SRAM's X-Sync narrow/wide tooth profiles to securely hold a chain through the roughest terrain, no chainguide required! A variety of sizes ranging from 30T to 38T let you dial in your rig for your ride. The unique chainring design allows you to slide the ring over the crank arm, so crank removal is not required. Available in 94mm BCD for SRAM's X1 cranks, or 104mm BCD to convert your standard crank to a single-ring system.

Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. - OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. - These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399) - CNC machined 6061 aluminum - Made in the USA

Trek proprietary headset spacers compatible with Trek Knock Block model bikes. - 3 pack of 10mm spacers specific to the Knock Block system - Not to be used on a standard headset system

- DT Swiss cartridge bearings - Sold in pairs

Shimano's Claris cassette is an incredible value for your 8-speed drivetrain. This cassette comes in a range of sizes to suit your riding style and terrain.

Original equipment replacement rear derailleur hangers. - Attachment hardware is sold separately - For specific compatibility concerns, please contact our Customer Service team