Product details
The XT Di2 Upgrade Kit from Shimano allows for a seamless conversion of an existing mechanical 1x12-speed Shimano drivetrain to a state-of-the-art electronic Di2 system. This comprehensive set includes all the necessary components to optimize shifting performance and ensure precise gear changes. The kit features a rear derailleur (RD-M8250-SGS), a shifter (SW-M8250-R), a battery (BT-DN320), as well as a charger (EC-DN100) and a chain connector (SM-CN910-12). With support for a 12-speed cassette with a maximum sprocket size of 51 teeth, this upgrade is ideal for various applications, including All Mountain, Enduro, and Cross-Country. The wireless data transmission and Bluetooth connectivity provide user-friendly operation and enhanced shifting performance.
- Conversion from mechanical to electronic Di2 shifting
- Includes rear derailleur, shifter, battery, and charger
- Supports 12-speed cassette with a maximum of 51 teeth
- Wireless data transmission for easy installation
- Suitable for All Mountain, Enduro, and Cross-Country applications.
Bike area of use | Mountain bike |
Cage length | Long |
Item number | 59066168 |
Manufacturer | Shimano |
Category | Rear derailleurs |
Manufacturer no. | 72.89758 |
Release date | 18.6.2025 |
Colour | Black |
Exact colour description | Black |
Cassette compatibility | 12-speed |
Maximum pinion size | 51 x |
Shift capacity | 41 x |
Bike area of use | Mountain bike |
Cage length | Long |
Fixation rear derailleur | Direct mounting |
Design rear derailleur | Shadow+ |
Switching system | Electric |
Circuitry | Top normal |
Model year | 2025 |
Country of origin | Japan |
CO₂-Emission | |
Climate contribution |
Length | 35.60 cm |
Width | 18 cm |
Height | 10 cm |
Weight | 1.14 kg |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Rear derailleurs» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Shimano0.2 %
- 2.Sram0.9 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Shimano2 days
- 2.Sram8 days
Return rate
How often is a product of this brand in the «Rear derailleurs» category returned?
Source: Digitec Galaxus- 1.Shimano3.2 %
- 2.Sram5 %