Muc-Off - Crank Preload Rings Stock Item:MUC-OFF CRANK PRELOAD RING - BLACK Hard grip zones for high

Hard grip zones for high working speed

Our Aeffect R eMTB cranks bring the burly

Stan wanted a simple and durable rim that would work well without a tube and weighed less than everybody else's rims

plastic base

Muc-Off - Crank Preload Rings Stock Item:MUC-OFF CRANK PRELOAD RING - BLACK Hard grip zones for highMUC OFF CRANK PRELOAD RINGS Description The Muc Off Crank Preload Ring is a super durable, precision CNC machined 7075 piece of hardware. It allows you to precisely adjust the preload tension on the bottom bracket bearings. What does this do? It helps to remove the side to side play and slack in thru spindle bottom brackets, to help maximise the life of your bottom bracket bearing, as well as giving you a creak free ride. It also comes in our classic