Shimano Deore Rear Derailleur 12 Speed 51t

SHIMANO DEORE – Rear Derailleur – SHIMANO SHADOW RD+ – 1×12-speed

The all-new SHIMANO DEORE M6100 rear derailleurs deliver advanced shifting performance with decreased tension in the low gear position. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO’s new 12-speed cassettes boosts range.

FEATURES
1×12-speed SHIMANO SHADOW RD+ rear derailleur
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