Muc-Off Crank Preload Ring - Gold roof-rack-bike-carrier Its high-friction rubber compound provides

Its high-friction rubber compound provides optimal grip and its lug depth absorbs the pins to ensure a secure pedal connection

lightweight suspension stem for drop bar bikes that reduces fatigue and improves rider comfort on gravel and rough roads

This consistent rubber performance across a spectrum of temperatures provides lower rolling Resistance and improved grip

and terrain

featuring great ergonomics and plenty of carbon fiber and titanium hardware to save weight without sacrificing strength

Muc-Off Crank Preload Ring - Gold roof-rack-bike-carrier Its high-friction rubber compound providesThe 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