A Fibreglass shaft

and featuring adjustable straps to increase versatility and an integrated drawcord tightly holds its contents

which can be useful on stubborn tyres

Tip: Combine Amino Ultra Endurance and Amino Explosive Power for combined strength and endurance sports

Pulling your bike apart for a clean and lost the plate

Race Face Crank Boots Pair - Black - Medium - Carbon Virtual Parent A Fibreglass shaftProtect your carbon or alloy cranks from the abuse of trail riding. These are a must have item when using carbon cranks. We use these boots with our Race Face cranks and they have held up extremely well and have done an exceptional job protecting the crank arms. No more worrying about bashing your crank arms on rough trails! To install, remove pedals and slip over the end of your crank arms. Medium Carbon Compatibility: Sixc Cinch Sixc (24mm Spindle)