Tioga Powerblock S-Spec 20-inch

Front and rear folding bead BMX race tires designed to balance traction and low rolling resistance with a block-designed center tread. The S-Spec version utilizes Tioga's thinnest sidewall for maximum suppleness and weight savings.

- CYLEX 120 TPI superlight casing
- UTC rubber compound
- Patterned sidewall adds abrasion protection while maintaining casing suppleness
- ISO diameter: 406mm