SHIMANO GRX RD-RX822 GS Rear Derailleur 12-Speed (for 1 x 12)

United in Gravel!
With a clear focus on the heart and soul of gravel biking, SHIMANO's mechanical GRX series now gets a 12-speed update to deliver top performance!
Simplicity and reliability build the basis for the new 12-speed GRX line-up and allow you to enjoy off-road adventures of a special kind! All those who continue to push their personal best times, or who fight for victory at the front of the field, will appreciate the narrow gear ratio of the single x 12-speed set-up with a 10 - 45 cassette in combination with a 40 or 42 tooth chainring.   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   Technical details: 
• Intended use: Gravel, Road, Cyclocross
• Series: GRX
• Model: RD-RX822-GS
• Material: aluminium, fibreglass composite, stainless steel, steel
• Compatibility: 12-speed (for single x 12-speed)
• Largest sprocket max.: 45 teeth
• Largest sprocket min.: 45 teeth
• Smallest sprocket max.: 10 teeth
• Smallest sprocket min.: 10 teeth
• Max. front difference: 0 teeth
• Total capacity: 35 teeth
• Weight: approx. 290 g   In the box:
• 1 SHIMANO GRX RD-RX822-GS 12-speed rear derailleur   without original packaging    

Manufacturer: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com
Responsible person: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, Netherlands, www.shimano.com