Tioga PowerBlock Tire - 20 x 1-3/8 Clincher Wire Black 60tpi CheckoutSpec= 35L Ramped center knobs roll fast

Ramped center knobs roll fast and provide excellent traction for climbing and braking

Steel crown race with integrated seals

With the Flight Attendant system

Lock Piston) - Deluxe Select Plus (C1)

HRC - Hard Rubber Compound designed as a complement to endurance training tires it is a quick rolling long wearing compound that still provides a comfortable ride feel

Tioga PowerBlock Tire - 20 x 1-3/8 Clincher Wire Black 60tpi CheckoutSpec= 35L Ramped center knobs roll fastFront and rear BMX race tires designed to balance traction and low rolling resistance with a block designed center tread. UTC rubber compound Patterned sidewall adds abrasion protection while maintaining casing suppleness Color Black Defined Color Black ISO Diameter 451 20 x 1 1 8", 1 3 8" ISO Width (mm) 33 Labeled Size 20 x 1 3 8 TPI 60 Tire Bead Wire Tire Diameter 20" Tire Intended Use BMX Tire Type Clincher Weight 255 Weight (oz) 8. 9 Diameter 20