Shimano XT Di2 Upgrade Kit

12-speed
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Product details

The XT Di2 Upgrade Kit from Shimano allows for a seamless conversion of an existing mechanical 1x12-speed Shimano drivetrain to an electronic Di2 system. This comprehensive set includes all the necessary components to optimize shifting performance and ensure precise gear changes. The kit features a derailleur (RD-M8250-SGS), a shifter (SW-M8250-IR), a battery (BT-DN320), as well as a compatible charger (EC-DN100) and a chain link (SM-CN910-12). The wireless data transmission and Bluetooth connectivity provide a modern and user-friendly experience. The upgrade kit is ideal for various applications, including All Mountain, Enduro, and Cross-Country, and offers a maximum gear ratio of 51 teeth for versatile use.

  • Conversion from mechanical to electronic Di2 drivetrain
  • Includes derailleur, shifter, battery, and charger
  • Wireless data transmission for easy handling
  • Suitable for 12-speed cassette with a maximum of 51 teeth
  • Versatile for MTB, All Mountain, Enduro, and Cross-Country.

Key specifications

Bike area of use
Mountain bike
Cage length
Long
Item number
59066169

General information

Manufacturer
Shimano
Category
Rear derailleurs
Manufacturer no.
72.89761
Release date
18.6.2025

Colour

Colour
Black
Exact colour description
Black

Compatibility

Cassette compatibility
12-speed
Maximum pinion size
51 x
Shift capacity
41 x

Rear derailleur properties

Bike area of use
Mountain bike
Cage length
Long
Design rear derailleur
Shadow+
Switching system
Electric
Circuitry
Top normal
Model year
2025

Origin

Country of origin
Japan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Package dimensions

Length
35 cm
Width
16.50 cm
Height
10 cm
Weight
1.13 kg

30-day right of return
24 Months Warranty (Bring-in)
3 additional offers

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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.Shimano
    0.2 %
  • 2.Sram
    0.9 %

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.Shimano
    2 days
  • 2.Sram
    8 days

Return rate

How often is a product of this brand in the «Rear derailleurs» category returned?

Source: Digitec Galaxus
  • 1.Shimano
    3.1 %
  • 2.Sram
    4.7 %
Source: Digitec Galaxus