

"What Our Gearhead® Experts Are Saying: ""The XTR Di2 long-cage derailleur is a total game-changer. Wireless shifting is crisp and immediate, and it’s built tough—like, really tough. I’ve clipped it on rocks and watched it bounce back without missing a beat. Add in crash recovery and a clean look? It’s the future of trail drivetrains.""When we’re riding full-speed through aggressive trails, we need a derailleur that can shift with precision and survive the terrain. The Shimano XTR RD-M9250-SGS Rear Derailleur takes everything we know and love about XTR and pushes it further with wireless Di2 shifting, all-terrain durability, and smart, self-correcting recovery tech. Built to pair with Shimano's 10-51T 12-speed cassettes, this long-cage derailleur delivers both wide-range gearing and ultra-fast response. With features like Automatic Crash Recovery and a new wedge-shaped body that glances off impacts, the M9250 is built to take hits and keep going. The SHADOW ES profile keeps the derailleur tucked and quiet, while Hyperglide+ technology ensures ultra-smooth shifts—even under load. From enduro stages to backcountry lines, this is Shimano’s toughest, most advanced rear derailleur to date."
Price: $665.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $665.00 | Visit Store |
"What Our Gearhead® Experts Are Saying: ""The XTR Di2 long-cage derailleur is a total game-changer. Wireless shifting is crisp and immediate, and it’s built tough—like, really tough. I’ve clipped it on rocks and watched it bounce back without missing...
SLX drivetrains seem to be an afterthought. We get it — XT and XTR are flashy and featherweight, but when it comes to workhorse components, SLX is damn near impossible to beat. Thankfully, it also comes along with trickle-down technology from its pricier...
It's been a little while since we've seen an update to Shimano's coveted XT group. In fact, the last time we saw big changes was when things shifted to 11-speed, which should make it no shock at all that Shimano's new XT RD-M8100 Rear Derailleur comes...