SHIMANO GRX DI2 – Rear Derailleur – SHIMANO SHADOW RD+ – 34T max low sprocket – 11-speed. With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with road cassettes with a 34T low sprocket max.
Smooth and decisive low-profile rear derailleur
Find your riding zone with the smooth and decisive shifting of the DEORE M5100 10-speed Rear Derailleur for LINKGLIDE drivetrains. SHADOW+ technology provides roomy clearance and chain stability on rough mountain terrains.
Smooth & decisive shift performance
System designed to integrate with LINKGLIDE cassettes
Rear derailleur stabilizer reduces chain slap and improves chain stability
Low-profile design is optimized for rough terrain
The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO’s new 12-speed cassettes boosts range. For 1×12-speed drivetrain systems.
Cage type: SGS (long)
Compatible chain: HG 12-speed
Fluoric coated link bushings: 4
Maximum LOW sprocket: 51T
Minimum LOW sprocket: 51T
Sealed Pulley Bearings
Pulley Teeth: 13T
Maximum Top sprocket: 10T
Minimum Top sprocket: 10T
Total capacity: 41T
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.