Park Tool CM-5.3 Cyclone Chain Cleaner Shimano Ultegra Di2 12 Speed Mounting bracket

Mounting bracket

2-cross lacing at the front and a mix of 2- and 3-cross at the back deals with the torque demands of disc brakes

The first is our low drag

Our ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark

Structured inserts hold aero shape

Park Tool CM-5.3 Cyclone Chain Cleaner Shimano Ultegra Di2 12 Speed Mounting bracketCleans bicycle chain quickly, easily, and effectively without the hassle and mess of removing the chain from the bike Works with all multi speed bikes (5, 6, 7, 8, 9, 10, 11, and 12 speed) as well as some single speed models and e bikes Strong magnet at the bottom of the fluid reservoir holds metallic particles scrubbed from the chain Special wicking sponge draws solvent from the chain as it exits, minimizing drips and mess Sturdy handle makes the