Challenge - COPERTONE TUBELESS READY HANDMADE GRIFO PRO Variant:700X33, SMART, 300TPI, SuperPolyester, TLR, TAN High-quality materials: The injected carbon

High-quality materials: The injected carbon base and carbon-reinforced nylon shell ensure maximum flexibility and lasting comfort

HJC helmets

Spring: DebonAir+

Extremely fast

Challenge - COPERTONE TUBELESS READY HANDMADE GRIFO PRO Variant:700X33, SMART, 300TPI, SuperPolyester, TLR, TAN High-quality materials: The injected carbonThe best all around cyclocross tire ever created excels on wet or dry terrain, soft, rocky, and full of roots, grass, and more. The Grifo features high rolling knobs and a central section that offers excellent traction when pedaling and braking. Challenge H TLR tires meet the new ETRTO and ISO standards and are compatible with hookless tires. Designed to comply with UCI regulations, most rims have an internal rim width up to 23 mm. Use: Cyclocross