Muc-Off - Crank Preload Rings Stock Item:MUC-OFF CRANK PRELOAD RING - BLACK so we’ve engineered the new

so we’ve engineered the new X-SYNC™ 2 Oval chainrings to give them the advantage they want

while pink recalls our historic Team Stumpjumper and our commitment to racing with an irreverent

plastic base

Hard grip zones for high working speed

bottom mount cable routing

Muc-Off - Crank Preload Rings Stock Item:MUC-OFF CRANK PRELOAD RING - BLACK so we’ve engineered the newMUC 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