Built for the brutal demands of modern mountain biking, the Shimano XTR Di2 RD-M9250 Rear Derailleur blends electronic precision with unmatched durability. It doesn’t just shift—it survives. From rock gardens to race-day sprints, this long-cage derailleur delivers fast, flawless performance and stays unfazed by impact.
Key Features:
- The robust construction—carbon cage, wide links, skid plate, and reinforced pulleys—brings top-tier resilience ride after ride.
- With Automatic Impact Recovery, it snaps back to perfect alignment after hits, keeping your ride on track.
- SHIMANO SHADOW ES design ensures a compact, stable profile that hugs the frame and resists chain slap.
- Wireless Di2 shifting with HYPERGLIDE+ delivers fast, seamless transitions—clean, crisp, and always on cue.
- The wedge-shaped body deflects trail debris and brushes off direct hits with smart, impact-reducing geometry.
- An enclosed, removable battery stays safe in rough terrain and charges easily between rides.
Who is it for?
Designed for elite racers, aggressive trail riders, and anyone who demands cutting-edge technology with bombproof reliability. If you want precision shifting and a derailleur that fights back when the trail gets brutal, this is your go-to.
Specifications
Mounting Position
Compatibility
Weight
Material
Torque Setting
Biodegradable
Bottom Bracket
Compatible Chains
Lubricant Type
Length
Volume
Manufacturer Warranty
Manual
Cage Length
Total Capacity
Low Sprocket Max
Shifting Actuation
Speed
Number of Chainrings
Top Sprocket Min
What's Included
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