Shimano XT RD-M8100 12 Speed Rear Derailleur - Long Cage - 12 Speed Heavy/Bulky Pros: Lower price point than

Pros: Lower price point than the rest of the TLD range

A fully repairable and adjustable clutch that can be turned on or off

5" ERD - 560

buy or steal one from a friend

If you're looking for the best possible protection

Shimano XT RD-M8100 12 Speed Rear Derailleur - Long Cage - 12 Speed Heavy/Bulky Pros: Lower price point thanThe M8100 12 speed rear derailleur offers fast and precise shifts on any trail. It features a low profile design to minimise it catching on stray branches or rocks. It also features Shimano's adjustable clutch system and added bump stops for increased chain security and quieter operation even on the bumpiest terrain. Designed for use on Shimano's 12 speed wide range cassette, it can handle a massive 10 51T range, and comes with a larger 13T pulley for