*Free shipping on orders over $99

Free Shipping Policy

Free Shipping applies to all orders placed for $99 and above
(pre-tax value). Some restrictions apply:

  • Offer valid in the Lower 48 States only
  • Excludes Complete Bicycles, Framesets, and some other oversize items
  • Excludes certain sale items


Equipment > Components > Derailleurs > Gravel - Rear


Keep your cadence steady and your composure intact, thanks to the impressive efficiency of the Shimano GRX 1 x 12-speed configuration meticulously crafted to support you in maintaining the ideal rhythm even on challenging terrain. Experience heightened chain security and smoother gear transitions during your gravel rides.

This Shimano GRX (1x12) rear derailleur, featuring an integrated chain stabilizer and a medium cage, ensures whisper-quiet gear shifts, improved clearance over uneven terrain, and enhanced control over your chain. The RD-RX822-GS model seamlessly pairs with 10-45T, 12-speed Shimano MTB cassettes, and its chain tensioner boasts a convenient ON/OFF switch for effortless wheel removal.

Return to Top

  • Silent and secure rear shifting on rough terrain
  • Adjustable chain stabilizer prevents chain slap and drops
  • Smooth and reliable shifting on mixed surfaces
  • ON/OFF stabilizer switch matches terrain
  • Rear Speeds: 12
  • Compatible Chain: HG 12-Speed (not included)
  • Top sprocket: Max 10T/Min 10T
  • Low sprocket: Max 45T/Min 45T
  • Total capacity: 35T
  • Interchangeable, replaceable GS/SGS derailleur cage
  • Weight: 290g
Return to Top