These chain guides are only suited to 1x chainring setups

rubber and alloy parts

Bottom Type EC - External Cup

An easy-fit

the Tungsten smooths out the small imperfections in the metal surfaces of the chain

Crank Brothers Slider Tyre Lever - Black PDP|Colour These chain guides are onlyIntroducing the new Slider Tire Lever Kitdesigned to make tire installation easier than ever. Tired of breaking tire levers on those notoriously stubborn tire rim combos? Setting up a tubeless wheelset and can't get the tire bead to stay in place? The Slider Tire Lever Kit is ready to lend you a hand. The Slider Tire Lever Kit contains two compact tire levers constructed from high strength material that are easy to store on the bike or in a pack and