you'll be able to maximise battery life and provide the perfect amount of light for the conditions

Protection Style: Ergonomically contoured knee cup consists of a combination stack of EVA

Number of gears: This is a 12 speed chain

IS Mounts bolt in perpendicular to your frame/fork

Best of all you can use this Rear Derailleur with all levels of the Eagle drivetrain system

Topeak Mini 20 Pro Multi Tool - Silver PLP|EMTB Optimised you'll be able to maximiseA precision full metal 23 function mini tool made to handle any road or trailside repair. T10 and T25 Torx wrenches simplify hydraulic disc brake work. Includes self tightening tool and a neoprene bag. The perfect tool for endurance racing, training and touring. *The chain tool is compatible with single and multi speed chains up to 12 speed, NOT including Campagnolo 11 speed hollow pin chains. Added Features: Secondary chain link fence, Chain pin