Muc-off Crank Preload Ring - Red drumbeat21-343 5" Kenda inner tube suited

5" Kenda inner tube suited for a wide range of applications

- Stylish looks

BACK EXHAUST VENTILATION OPENING

- Rattle free pull-tabs

- Forged aluminum case

Muc-off Crank Preload Ring - Red drumbeat21-343 5" Kenda inner tube suitedThe 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 anodised colours for added bling! It