Shimano | Xt Rd-M8120 Rear Derailleur Sgs, Long Cage, For 2X Drivetrains

SHIMANOXT RD-M8120 Rear Derailleur The new generation of XTShimano has been making some of the best bicycle components since the 1970's and they continue to produce some of the most sought-after components in the industry. XT is Shimano's work-horse mountain bike group and features some of the finest technology and produces an incredibly clean and reliable shift. The newest generation of XT is not only new and shiny, it comes with all-new technology. The Shimano XT RD-M8120 Rear Derailleur has been upgraded from 11-speed to 12-speed and has the capacity to go up to a 45 tooth cog on the rear. The RD-M8120 is designed for 2x12 drivetrains and comes with the SGS long cage. Features Silent and stable drivetrain Designed to work with 2x12 drivetrains SGS cage goes up to a 45 tooth cog13 tooth pulleysinstead of 11 tooth pulleys Decreased rear derailleur tension at low gear position, to prevent high chain tension at low gear Added bumper at rear derailleur pulley cage for silent operation Total capacity: 45TWeight: 284g Shimano Part Number: RD-M8120-SGS | Shimano | Xt Rd-M8120 Rear Derailleur Sgs, Long Cage, For 2X Drivetrains