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SHIMANO GRX RD-RX822-GS SHADOW Rear Derailleur 1 x12-speed With its integrated chain stabilizer and medium cage, the SHIMANO GRX rear derailleur delivers quieter shifting, better ground clearance and more secure chain management in rough terrain. The RD-RX822-GS is compatible with 10-45T, 12-speed SHIMANO MTB cassettes, and the chain tensioner has...
SHIMANO GRX RD-RX822-SGS SHADOW Rear Derailleur 1 x12-speed With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting and more secure chain management in rough terrain. The RD-RX822-SGS is compatible with 10-51T, 12-speed SHIMANO MTB cassettes, meaning you’ll never run out of gears even on the steepest...
Shimano RD-6770 Ultegra Di2 10-speed SS Rear Derailleur The advantages of Di2 (Digital Integrated Intelligence) are clear for everybody who has tested it: changing gears becomes easier, effortless and faster by simply touching the shift buttons with control at the top of your fingers. Fast, precise and smooth electronic shifting...
Shimano SAINT RD-M820 SS wz Stabilizer
SHORT CAGE: The low-profile design of the Shimano Shadow rear derailleur tucks in to the dropout area to escape contact with rocks and branches that can ruin a ride in a matter of seconds.
Weight: 280g
SHIMANO ULTEGRA Di2 RD-R8150 2x12-Speed Rear Derailleur
Compact design includes an integrated wireless unit, charger, and switch
LED status indicator
Battery indicator
Pairing
Adjust mode, etc.
Wider range capacity
Max. low sprocket: 34T
Weight: 262g