Tioga PowerBlock OS20 Tire - 20 x 1.85, Clincher, Wire, Black, 60tpi Pedal Service Parts UPC: 689228882300

UPC: 689228882300

Water Resistant Vinyl Cover

Soft flangeless grip with large blocks

Axle to Crown Length: 543

UPC: 710845729973

Tioga PowerBlock OS20 Tire - 20 x 1.85, Clincher, Wire, Black, 60tpi Pedal Service Parts UPC: 689228882300OS20 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 Must use with specific OS20 frames and rims, however many forks will accept this tire sizing currently Product Specifics