Tioga PowerBlock S-Spec 20x1-1/8 Standard Tire Model=Cascadia Fender Durable high-traction walking surface

Durable high-traction walking surface

Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups

Wide step & smooth low drag bearing may reduce exhaustion and improve pedaling effiency

Throw a mountain bike bar on it and some 27

Oversized center bore increases stiffness and strength

Tioga PowerBlock S-Spec 20x1-1/8 Standard Tire Model=Cascadia Fender Durable high-traction walking surfaceLightweight race tire with low profile directional side lugs for excellent cornering on hard pack surfaces. Smooth center tread for less rolling resistance and a Cyclex 120tpi casing with Kevlar bead to help save weight TECH SPECS Type Standard Size 20x1 1 8 ISO 451 Bead Fold Belted Tread Sidewall Color Bk Blk PSI 65 Weight (Grams) 185 TPI 120 Durometer Features Reflective Sidewall No