Pay in 4 interest-free payments of $2.75 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
The combination of lightweight magnesium body and Ti Nitride axle equates to just 332g per pair
}e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black
} Inner cable for brakes made of stainless wire 2000mm x 1
Max 52t outer chainring
Challenge Tire Alloy Valve Extender Kit 41mm CheckoutSpec= Bluto A1 (2012-2016) The combination of lightweight magnesiumChallenge Valve Extenders 42mm Pair. These valve extenders are for removable core Presta valves. Stainless steel construction Removable core threads into extender TECH SPECS Valve Length Short 32 40mm Length 40
