About this product
Built for the demands of modern trail and enduro riding, the Shimano XTR Di2 M9220 Enduro 12-speed drivetrain delivers next-level precision, power, and reliability with every shift. Centered around the ultra-durable, wireless M9250 Di2 rear derailleur, this kit combines intelligent shifting, rugged component design, and a compact, race-ready gear range optimized for aggressive trail performance.
What's Included:
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M9250 Di2 Rear Derailleur
Built to thrive in the toughest conditions, the Shimano XTR M9250 Di2 Rear Derailleur is the go-to choice for elite enduro racers and XC riders who demand reliability and low weight. -
CS-M9200 Cassette
Engineered for elite-level performance, the XTR CS-M9200 cassette represents the latest evolution of Shimano’s HYPERGLIDE+ technology. Redesigned tooth profiles deliver smoother, faster, and more precise shifting under load, making it ideal for racing and aggressive trail riding. -
XTR M9200 Crankset
Engineered for elite cross-country performance, the M9220 (Enduro) crankset embodies Shimano’s HOLLOWTECH II forged construction, balancing lightweight efficiency with uncompromising stiffness. -
SW-M9250-R/IR Di2 Shifter
Shimano’s most ergonomic, adjustable shifter yet. Features customizable multi-shift modes, a programmable third button, and satisfyingly fast, tactile actuation. -
BT-DN320 Di2 Battery
Seamlessly integrated into the rear derailleur for protection, this 310mAh battery powers fast, consistent shifting in all trail conditions and is fully removable for charging. -
EC-DN100 Battery Charger
Compact and user-friendly, the EC-DN100 makes recharging quick and easy, ensuring your drivetrain stays ready for long days on the trail. -
CN-M9100 12-Speed Chain
Engineered for HYPERGLIDE+ drivetrains, this chain delivers fast, shockless shifting with unmatched chain retention and drivetrain efficiency. Includes two quick links.
Why XTR Di2 M9220?
This trail-focused Di2 drivetrain system brings wireless precision, intelligent gear selection, and rock-solid reliability to every ride. With a wide gear range, rugged construction, and Shimano’s smartest shifting to date, it’s built to meet the demands of modern mountain biking.
Specs:
Derailleur
Model: XTR M9250 Model ID: RD-M9250-GS (Mid Cage)RD-M9250-SGS (Long Cage) Shift Technology: Wireless Communication Protocol: Di2 Max Tooth: 38t Drive Config: 1x Weight: TBD
Cassette
Model: XTR M9200 Model ID: CS-M9200-12 Gearing: 9-45t, 10-51t Technology: HYPERGLIDE+ Cog Sizes: 9-45t: 9-11-13-15-17-19-21-24-28-33-39-45t10-51t: 10-12-14-16-18-21-24-28-33-39-45-51t Installation Note: 45t Requires the Shimano TL-LR21 Cassette Tool for installation.
Crankset
Model: XTR M9220 Crank Arm Model ID: FC-M9220 Chainring Model ID: SM-CRM96 Material: Aluminum P.C.D: Direct Chainline: 55mm Q-Factor: 176mm Chainring Teeth: 28t, 30t, 32t, 34t, 36t, or 38tShifter
Model: XTR M9250 Model ID: SW-M9250-R/IR Shifter Type: Wireless Orientation: Right Clamp: 22.2mm Band Clamp, I-Spec EVChain
Model: XTR M9100 Model ID: CN-M9100 Type: HG Rear Speeds: 12 Roller Link Plate: Chromizing Pins: Hollow # of links: 126 Weight: 242gWorks With
The Shimano XTR Di2 M9220 Enduro Drivetrain is 100% backwards compatible with your current Shimano 12-Speed cassette, crankset/chainring, and chain. Compatible models include: XTR M9100, Deore XT M8100, SLX M7100, and Deore M6100.
Medium cage (GS) derailleurs are compatible with 45t cassettes, and long cage (SGS) derailleurs are compatible with 51t cassettes.
Description supplied by Thunder Mountain Bikes through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






