Muc-Off Bio Drivetrain Cleaner is a spray on formula that works in seconds

Smooth action film puller provides a rapid cleaning of the entire field of view

Replacement Blaster Bite Valve to suit Osprey and Hydrapak reservoirs

light action and easy-access battery port

Shimano RD-M8250 Deore XT DI2 Rear Derailleur - Rear Derailleur - 12 Speed - Silver - Mid Cage - Min 9T - Max 45T Do Not Ship Internationally Muc-Off Bio Drivetrain Cleaner isThe all new DEORE XT M8250 rear derailleur is available in both mid cage and long cage configurations. The mid cage version is optimised for impact survivability and is the top choice for everyday trail riding, offering unmatched durability, quick, precise shifts and added weight savings when paired with the 9 45T compact cassette. The long cage derailleur paired with a standard 10 51T M8200 cassette gives all types of riders the range and robustness