HyperGlide+ - drivetrain’s redesigned cassette and chain promotes the next generation of MTB riding by enhancing speed, shifting efficiency and smoothness over any terrain.

Shimano Shadow RD+ - Less distraction quiet drive train. Rear derailleur stabilizer reduces chain slap. Simple solution for chain drop. Lighter and more efficient than roller type chain device


Faster and shockless shifting
Low-profile design
Wide range 12-speed drivetrain with low sprocket combination -10-51T
Decreased rear derailleur and chain tension in low gear
New bumper added to rear derailleur pulley cage
Bigger 13T pulley
Fast and precise shifting performance optimized to take on any trail
Silent drivetrain in all gear positions
Stable drivetrain on rough terrain


B-Axle - Hollow axle Yes
Compatible chain HG 12-speed
Direct attachment (Conventional) Yes
Fluoric coated link bushings 4
Low sprocket - Max. 51T
Low sprocket - Min. 45T
Max. front difference 0T
Pulley - G pulley bearing Sealed Bearing
Pulley - Sunken type pulley bolt Ye
Pulley - Teeth 13T
Pulley - T pulley bearing Sealed Bearing
Pulley cage SGS
Rear speeds 12
Top-Normal Spring Type Shimano Shadow RD+
Top sprocket - Max. 10T
Top sprocket - Min. 10T
Total capacity 41T

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