Crank Brothers M Series Multi Tool - Black - M17 netsuite-webdata-created Aeffect R wheel sports a

Aeffect R wheel sports a 30mm inner width and is born tubeless-ready

Butted tubing reduces mass by thinning the tube walls where extra material would just be dead weight and retaining strength where it’s needed

1 PSI resolution

The replaceable chain means it should last forever

faster rolling tyres

Crank Brothers M Series Multi Tool - Black - M17 netsuite-webdata-created Aeffect R wheel sports aThe Crank Brothers M Series Tools are a high quality multi functional toolset, designed and engineered to perfection. With a variety of essential, shop quality tools in each model, turning trailside mechanical disasters into thing of the past. Small enough to keep in your pocket, you'll never be without your go to tools for those impromptu trailside mechanical issues, either at the races or helping your mates out of a sticky situation, you'll be the