This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Cart 0

No more products available for purchase

Add order notes
Subtotal Free
View cart
Shipping, taxes, and discount codes are calculated at checkout



TitleShimano, GRX RD-RX822-GS, Rear Derailleur, Speed: 12, Cage: GS, Grey
    With an integrated chain stabilizer mechanism, the GRX rear derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an on/off switch for the chain tensioner. The RD-RX822 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max.
  • GRX 12 speed rear derailleur for 1x cranks
  • Adjustable chain stabilizer prevents chain slapping and drops
  • Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
  • Maximum front difference: 17T
  • Total capacity: 42T
  • Low sprocket: Max. 42T/Min. 40T
  • Top sprocket: 11T
Maximum Cog 42T
Cage GS
Primary Color Grey
RD Spring Type Shadow Plus
Speed 12
Max Front Difference Single chainring only
Minimum Cog 11T
RD Capacity 31T

30 Day Return Policy

Free shipping within Canada on orders over $150*

Please note, items may not be exactly as pictured