Shimano Deore RD-M6100 12-Speed Rear Derailleur SGS Black Mons Royale Canada Whether you choose size XL

Whether you choose size XL or XXL

Race endurance for less damage in crash

Wide and adjustable pad clearance

Our lower leg channels help alleviate this issue by dramatically increasing air volume within the lower legs and thereby reducing the amount of additional unintended pressure ramping

BB Shell Width: 68mm

Shimano Deore RD-M6100 12-Speed Rear Derailleur SGS Black Mons Royale Canada Whether you choose size XL1x12 speed SHIMANO SHADOW RD+ rear derailleur MTB: Direct attachment (Shadow+) 10T Min top Sprocket 51T Max Low Sprocket Fast and precise shifting for modern mountain biking Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear Bigger 13T pulley Stable drivetrain in rough terrain Low profile design avoids damage from rocks Chain stabilizer reduces chain drop, slap and noise