Muc-Off Crank Preload Ring - Orange MFPN=05020207001 10 year warranty against discolouration

10 year warranty against discolouration and cracking

Exceptional comfort with refined internal shape Air Lite straps and 19 vents with internal air channeling for improved ventilation

6/7sp 28 31 Short 2to1 SIL/BLK 282g

Shimano BB-5500 Octalink V1 Bottom BracketsFits Shimano Octalink V1 Spline Cranksets FC-7700/FC-7703/FC-6500/FC-6503/FC-5500/FC-5501/FC-5503/FC-5504 cranks

Muc-Off Crank Preload Ring - Orange MFPN=05020207001 10 year warranty against discolourationThe 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 maximize the life of your bottom bracket bearing as well as giving you a creak free ride. It fits onto the left crank arm of any mountain gravel or road bikes