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)