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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Available for both Ultegra Di2 ST-R8170 and Dura-Ace Di2 ST-R9270/ST-R9250 models
It weighs only about 30 grams more than the comparable Ultegra model
It's built around Pirelli's SmartNET Silica compound
e-bikes and motorcycles
This pedal platform was designed specifically for the needs of world-class road racers
Shimano GRX RD-RX822 1x 12 Speed Rear Derailleur Size:Long Cage Available for both Ultegra Di2Enhanced chain security and quieter shifting for gravel riding. With an integrated chain stabilizer, the Shimano GRX RD RX822 1x 12 Speed Rear Derailleur delivers quieter shifting and more secure chain management in rough terrain. The chain tensioner has an ON OFF switch for easy wheel removal. Features RD RX822 GS rear derailleur with medium cage is compatible with 10 45T, 12 speed Shimano MTB cassettes, keeping you in the optimal cadence through
