ethirteen

A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineer...

e*thirteen Helix Core cranks feature forged AL6066-T6 aluminum alloy arms and 24mm heat-treated chromoly spindle that offer Enduro strength and dur...

The Helix R is e*thirteen's top-of-the-line aluminum alloy crank. Forged AL-6066-T6 arms deliver Enduro strength in XC weights and it took a 30mm F...

Game changer! The Quick Fill Plasma Valve connects directly with the sealant bottle tube for direct injection after mounting the tire, resulting in...

e*thirteen Threaded Bottom Brackets

The e*thirteen Vario Downhill chainguides are ready for the toughest riding. Most appropriate for all downhill or freeride riding on bikes with 140...

Plastic and rubber replacement parts for e*thirteen chainguides.