Pirelli Angel SmarTube X Tube - 700 x 42 - 62mm 42mm Schrader Valve CheckoutTitle=RockShox Metric Coil Spring - 174mm Length Wolf Tooth headsets are machined

Wolf Tooth headsets are machined in the USA with aircraft-grade 6061 aluminum

Slight whale tail and gentle drop to the nose

Compatible with 9 10 11 and 12-speed (excluding Shimano 12-speed chains)

Rode Kick Blue I- -2C to -6C 29F to 21F The traditional Rode Blue kicker

Pirelli Angel SmarTube X Tube - 700 x 42 - 62mm 42mm Schrader Valve CheckoutTitle=RockShox Metric Coil Spring - 174mm Length Wolf Tooth headsets are machined70% weight savings compared to conventional tubes 50% smaller than conventional tubes 3x thicker than standard SmarTUBES Not for use with rim brakes Not designed to be repaired Constructed of Thermoplastic Polyurethane TECH SPECS Tube Weight 189g Valve Length 42mm Valve Schrader Shaft Type Non threaded Wheel Diameter 700C Tube Width 42 62c