make less noise in wet conditions and produce less heat under hard use

these are ideal for pivots or headsets that continually come in contact with dirt

What more can you expect from them except perfection

Two 15mm offset wrench openings are positioned for optimal leverage

Race Face Crank Boots Pair - Grey - Small - Alloy Virtual Parent make less noise in wetProtect 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)