. This Alloy Valve Extender Kit includes 2x valve extenders and a specific wrench tool for fitting these extenders with the greatest accuracy. These valve extenders are extremely useful if you are using deep section wheelshigh profile rims Features High Quality Challenge Valve Extender Kit Kit Includes 2x Valve Extenders, 1x Valve ToolBuy Challenge Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Price: £15.00 from Chain Reaction Cycles
. The Challenge Stradabianca Road Tyre is designed for Gravel racing. Featuring a proven Paris Roubaix tread pattern and a PPS 2 double puncture protection strip. It provides a low rolling resistance with increased casing volume; it achieves a new level...
. The Challenge Almanzo Tubular MTB Tyre brings the rolling performance and traction benefits of the tubular tyre system to mountain bikes. Featuring two layers of puncture protection, a supple and tough SuperPoly tread compound and a reinforced 260 TPI...
. Drill the straightaways with confidence knowing the Chicane will carry you through sand, dust, snow or whatever the approaching corners throw at you. The ultimate fast tyre with superior cornering traction Open tubular differ from traditional clinchers...