SRAM Force Flattop Chain - 12/13-Speed 126 Links PowerLock Connector Purple E1 Model=Strip Pro Ai Alert 400+ Taillight The self-centering axle measurement channel

The self-centering axle measurement channel makes axle length measurements a breeze

Customize storage to your specific needs with flexible three-step B-RAD system

Wheel width: 31mm

152cm long per roll (two rolls per package)

Wolf Tooth Crown Race Adapters allow the use of forks with 1 1/8" or 1 1/4" steerer tube diameters in headsets designed for 1 1/2" steerer tubes

SRAM Force Flattop Chain - 12/13-Speed 126 Links PowerLock Connector Purple E1 Model=Strip Pro Ai Alert 400+ Taillight The self-centering axle measurement channelSRAM Force Flattop Chain 12 13 Speed 126 Links PowerLock Connector Purple E1. The SRAM Force AXS flattop Chain features a unique link shape that creates a lighter quieter and stronger chain. Flattop technology allows for a narrower chain with quieter operation and increased strength and durability Hard Chrome plated inner and outer plates allow for faster and more precise shifts Includes flattop PowerLock Compatible only with eTap AXS rear derailleurs