Shimano GRX Di2 RD-RX827 SGS 12-Speed Rear Derailleur
Pair this quick-shifting Shimano rear derailleur with a 10–51T cassette for speed and range on any gravel challenge. Its robust design with built-in protection stands up to hard impacts.




This item pays for membership!
$56
10% Reward
on this and every eligible full-price item*
+
$30
Bonus Card
valid for 30 days after joining*
=
$86
Value
Keep shopping
- Fully wireless shifting built for rough gravel terrain
- A wide link structure, skid-plate design, durable aluminum plate and solid pulley add robustness and longevity
- Automatic Impact Recovery function instantly returns the derailleur to its original position after impact
- This is a slimmer, stronger evolution of the pioneering chain-stabilizing SHADOW RD+ concept from Shimano
- Tucked safely inside an enclosed space, the battery won't budge even in rough terrain, while remaining easily removable for charging
Imported.
View the Shimano Di2 Product LineView all Shimano Rear Derailleurs| Best Use | Gravel Cycling |
|---|---|
| Derailleur Type | Rear |
| Cage Length | Long Cage |
| Max Rear Cog Size | 51T |
| Speeds | 12-speed |
| Weight | 449 grams |
Be the first to write a review!
Adding a review will require a valid email for verification




