About Shimano Deore RD-M6100 Shadow+ Long Cage 12 Speed Rear Derailleur
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
1x12-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

Specifications
Model No: RD-M6100-SGS

Series: DEORE M6100 Series

Compatible Chain: HG 12-speed

Total Capacity: 41T

B-Axle Hollow Axle: Yes

Mount Direct Attachment (Conventional): Yes

Fluoric Coated Link Bushings: 7

Low Sprocket Max: 51T

Low Sprocket Min: 51T

Max. Front Difference: 0T

Pulley Sunken Type Pulley Bolt: Yes

Pulley Teeth: 13T

Pulley Cage: SGS

Top Normal Spring Type SHIMANO SHADOW RD+: Yes

Top Sprocket Max: 10T

Top Sprocket Min: 10T

Rear speeds: 12

About Shimano
Shimano is a Japanese multinational manufacturer founded in 1921 by Shozaburo Shimano. They are well known as the largest bicycle component manufacturer in the world with their main manufacturing plants in Kunshan, China; Malaysia; and Singapore. Along with cycling components they also produce fishing tackle, and rowing equipment.