Shimano GRX RD-RX822 SGS Rear Derailleur 12-Speed (for 1 x 12)

Details:
• Version for GRX single x 12-speed drivetrains
• Shadow RD+ technology (friction damper)
• Silent, smooth and reliable shifting on rough terrain
• 4 PTFE coated pins
• Exchangeable and replaceable GS/SGS rear derailleur cage


Technical data (long shift lever, 10 - 51 cassette):
• Intended use: Gravel, Road, Cyclocross
• Series: GRX
• Model: RD-RX822-SGS
• Material: aluminium, fibreglass composite, stainless steel, steel
• Compatibility: 12-speed (for single x 12-speed)
• Largest sprocket max.: 51 teeth
• Largest sprocket min.: 51 teeth
• Smallest sprocket max.: 10 teeth
• Smallest sprocket min.: 10 teeth
• Max. front difference: 0 teeth
• Total capacity: 41 teeth
• Weight: approx. 288 g