Shimano XTR Di2 RD-M9250 Rear Derailleur
Best high performance electronic shifting for competitive mountain bikers.
This is the ultimate insurance policy for aggressive riders who demand flawless shifting under pressure. While the wireless electronic setup requires a shift in how you maintain your bike, the self-resetting impact recovery and rugged, high-clearance design make it nearly indestructible on the trail.
$665.00
at
Sierra Cyclesmith
More XTR options
Who it's for
- Racers seeking flawless performance during high-intensity sprints
- Bikers who prioritize a minimalist and clutter-free bike setup
- Riders demanding a silent and reliable drivetrain on technical descents
Who should skip it
- Cyclists who find high-end electronic groupsets prohibitively expensive
- Explorers who cannot easily charge electronic components in the wild
- Enthusiasts who prefer mixing drivetrain components from various specialized brands
Performance breakdown
Shift Precision
Electronic actuation delivers flawless, consistent gear changes under any load.
Impact Resilience
Automatic recovery and wedge geometry minimize damage from trail obstacles.
Chain Management
Shadow ES technology keeps the chain quiet and secure over rough terrain.
Weight Efficiency
Carbon construction balances lightweight performance with necessary structural integrity.
Setup Simplicity
Wireless connectivity eliminates cable routing headaches for a cleaner cockpit.
Ground Clearance
Low-profile design significantly reduces the risk of strikes on technical trails.
Key Specs
Drivetrain Speeds
12-speed
Cage Length
Medium
Mount Type
Direct Mount
Material
Carbon Fiber
Shifting Type
Electronic
Derailleur Position
Rear
Electronic Protocol
Shimano Di2
Recommended Cassette Range
9-45T
Intended Use
Mountain
Groupset
XTR
Know before you buy
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Ask Metto anything about the Shimano XTR Di2 RD-M9250 Rear Derailleur before you decide.
