Tioga PowerBlock OS20

OS20 diameter BMX race tires designed to balance traction and low rolling resistance with a block-designed center tread.

- CYLEX 120 TPI superlight casing
- UTC rubber compound
- Patterned sidewall adds abrasion protection while maintaining casing suppleness
- OS20 utilizes a larger diameter tire design to increase rolling efficiency

Compatibility:
- Must use with specific OS20 frames and rims, however many forks will accept this tire sizing currently
- ISO Diameter = 451mm
- NOT compatible with standard 20-inch BMX rims (ISO Diameter = 406mm)