Shimano XTR M9250 Upgrade Kit - Di2 1x12-Speed with RD-M9250-SGS / SW-M9250-R

Wireless Precision Built for MTB Racing Performance

Wireless Electronic Shifting
Automatic Impact Recovery
Impact-Deflecting Derailleur Shape

₹87,900

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The Shimano XTR Di2 M9250 groupset is engineered for modern MTB racing. It delivers ultra-fast electronic shifting, high impact resistance and precise control. Every component is designed to perform under real race conditions.

RD-M9250-SGS Rear Derailleur: This long-cage Di2 derailleur supports wide-range 12-speed setups with a 10–51T cassette. Automatic Impact Recovery helps it absorb trail strikes and return instantly. Shifting remains fast and accurate even after hard hits.

SW-M9250-R Shifter: The Rapid ES shifter offers a natural, familiar feel from the first ride. Adjustable ergonomics allow fine tuning for hand position. Multiple shift modes and a programmable third button add precise control.

BT-DN320 Battery: The wireless Di2 battery sits securely inside the rear derailleur. This protected placement improves durability and removes external wiring. It delivers consistent power for smooth electronic shifting.

EC-DN100 Charger: The EC-DN100 charger is compact and easy to use. It keeps the Di2 battery charged quickly and reliably. Ideal for both race days and training blocks.

SM-CN910-12 Quick-Link: The Shimano Quick-Link simplifies chain installation and maintenance. It improves service convenience without affecting strength. A practical addition for riders and mechanics.

With 27 years of XTR development behind it, the M9250 Di2 groupset is lighter, smoother and tougher than ever. Built for riders who demand total confidence on every trail.

Specifications

Model	Shimano XTR M9250 Di2 Upgrade Kit
Drivetrain Type	Wireless Di2 Electronic
Speed	12-Speed
Color	Series Color
Drivetrain Configuration	1x
Rear Derailleur Model	RD-M9250-SGS
Shifter Model	SW-M9250-R
Battery Model	BT-DN320
Charger Model	EC-DN100
Quick-Link Model	SM-CN910-12

Cassette Compatibility	10–51T
Total Capacity	41T
Rear Derailleur Mount	Direct Attachment
Compatible Chain	HG 12-speed
Battery Type	Li-Ion Internal Derailleur-Mounted
Battery Capacity	305 mAh
Rated Voltage	7.6V
Charging Interface	Dedicated EC-DN100 Charger
Shifter Battery	CR1632 x 2

Features

Wireless Electronic Shifting: Fast, accurate gear changes deliver consistent performance under load on demanding trails.
Automatic Impact Recovery: Rear derailleur resets after impacts to maintain precise shifting during aggressive riding.
Impact-Deflecting Derailleur Shape: Low-profile design reduces direct hits and helps glance off rocks and obstacles.
Wide-Range Cassette Compatibility: Long-cage setup supports 10–51T 12-speed cassettes for steep climbs and fast descents.
Protected Internal Battery: Battery is securely housed inside the derailleur to prevent movement or trail damage.
Extended Ride Runtime: High-capacity battery provides reliable power for long rides without frequent recharging.
Ergonomic Shifter Control: Natural button placement offers intuitive shifting with minimal hand movement.
Multi-Shift Functionality: Supports single, double, and continuous shifts for adaptable riding styles.
Adjustable Shifter Positioning: Reach and angle adjustments allow precise fit across different cockpit setups.
Easy Chain Maintenance: Included quick-link simplifies chain installation and routine drivetrain servicing.

Technologies

Di2 Digital Integrated Intelligence: Fast, accurate electronic shifting ensures reliable control and a seamless rider-to-bike interface across tough race conditions.
Shimano Shadow ES: Slim, resilient derailleur design with impact recovery improves protection, stability and shifting consistency on rough trails.
Shimano Rapid ES: Wireless shifting control with multi-shift options and ergonomic adjustability helps riders tune feel, speed and control to preference.
HG Chain Design For Hyperglide+: Dedicated chain shaping improves chain retention, shifting efficiency, and smoother power transfer over uneven terrain.
Quick-Link: Tool-free installation option with compatible pliers support, designed to wear and function like standard links while improving service convenience.

What's in the box

1x RD-M9250-SGS Rear Derailleur
1x SW-M9250-R Di2 Shifter
1x BT-DN320 Internal Battery
1x EC-DN100 Charger
1x SM-CN910-12 Quick-Link

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Shimano warranty terms

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Most Shimano products take a little longer to ship.

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy