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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
more reliable ride
this clamp supports optimal comfort and control on the bike
the Piston Pro X combines all of the features you've been dreaming of
Weight 315g
CHAIN STAY ANGLE 61-66 SERIES Dura-Ace GENERATION Dura-Ace R9200 TOTAL CAPACITY 16T TOP GEAR TEETH 50-54T MOUNT Brazed-On
Shimano REAR DERAILLEUR, RD-RX805, DI2 ULTEGRA RX, GS 11-SPEED Bearings more reliable rideThe Ultegra RX Rear Derailleur brings Shimanos chain stabilizing technology road cycling drivetrains, delivering smooth and precise shifting over technical terrain. It expands road bike capabilities, inspiring confidence on any surface and drives the evolution of road cycling to include greater elements of adventure. The Ultegra RX Rear Derailleur is available in 11 speed Mechanical or Di2 compatible options. Shimano Shadow RD+ chain stabilizer