Muc-Off Crank Preload Ring - Gold MFPN=20529US and two Storage Sleeves

and two Storage Sleeves

Expander plug compatible with handlebars with internal diameter of 19-21mm Double or Triple Triple Rear Der/Shifter Compatibility Shimano DynaSys Mount Type Bar End Drivetrain Speeds 11 Weight 150 End Type Shimano/SRAM Front Der/Shifter Compatibility Friction Speed 11-Speed Type Road Compatibility Shimano Dynasys Color Black

Length 270 Gender/Age Mens Color Black Rail Material Steel Weight 370 Saddle Cut Out No Width 145 Defined Color Black Clamp Style Std Rails

Arch S2 Rim features 6061 aluminum construction with sleeved joint and stainless steel eyelets for added strength

Muc-Off Crank Preload Ring - Gold MFPN=20529US and two Storage SleevesThe 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