Challenge Grifo Pro HTU Tubular 700x33 Black/Natural Tire CheckoutSpec= 2018 Transfer 5" Rim Width (Internal) 28

5" Rim Width (Internal) 28 Tire Type Tubeless Ready Valve Presta Wheel Size 27

Reversible head is compatible with Presta or Schrader valves

grippy in all conditions

adjustable closed cartridge with spring backed IFP

Challenge Grifo Pro HTU Tubular 700x33 Black/Natural Tire CheckoutSpec= 2018 Transfer 5" Rim Width (Internal) 28Challenge Grifo Pro Tire 700 x 33 Tubular Black Tan Handmade. An all conditions cyclocross tire that can handle most terrain due to its balanced tread pattern. TECH SPECS Color Black Tan Defined Color Tan Flat Protection Tread ISO Diameter 622 Road 29" ISO Width (mm) 33 Labeled Size 700 x 33 PSI 35 TPI 300 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubular Valve Core Removable Weight 415 Weight (oz)