Shimano XTR Di2 1x11-speed Upgrade Kit

Item number: 65575
XTR Di2 1x11-speed Upgrade Kit - grey/clamp / 11-40 /display not incl.
XTR Di2 1x11-speed Upgrade Kit - grey/clamp / 11-40 /display not incl.
XTR Di2 1x11-speed Upgrade Kit - grey/clamp / 11-40 /display not incl.
XTR Di2 1x11-speed Upgrade Kit - grey/clamp / 11-40 /display not incl.
XTR Di2 1x11-speed Upgrade Kit - grey/clamp / 11-40 /display not incl.
  • 100 day return period
  • Online since 1998
  • Trusted Shop 4.89 / 5.00

The XTR Di2 1x11-speed Upgrade Kit by Shimano - A Premium-level Upgrade

The Shimano XTR 1x11-speed upgrade kit offers the ability to convert your bike from a 10-speed to 1x11-speed, equipping you with premium-quality electronic shifting components. The kit includes a cassette with 11-40 teeth, a Quick Link chain, a Di2 rear derailleur and a Di2 right shifter. Battery with Bluetooth connectivity, charger and junction box are also included. An optional information display is also included. The Shimano XTR Di2 11-speed was the first electronic shifter for mountain bikes. Since then, it has proven its worth 1000 times over in cross country racing, delivering high precision, ease of use and a fast operating mode.

Information regarding the return of batteries and electrical equipment:

Information on the return and disposal of used batteries and electrical equipment can be found here.


Series: XTR Di2 M9050
Application: Cross Country, All Mountain, Enduro
Shifters & Derailleurs: 11-speed (electronic)
Cable Routing: internal
Batter Mount: internal
Interfaces: ANT private, Bluetooth® LE (wireless)

Technical Information - Cassette:

Type: XTR CS-M9001 (HG)
Gearing: 11-speed
Gradation: 11-40 T (11-13-15-17-19-21-24-27-31-35-40 T)
Sprocket Material: steel (sprockets 1 to 4), titanium (sprocket 5 to 10), aluminium (sprocket 11)
Freehub Compatibility: Shimano MTB
Note: compatible with Shimano Road 11-speed using a 1.85 mm spacer
Spider: 4 (2 x aluminium, 2 x carbon)

Technical Information - Rear Derailleur:

Type: XTR Di2 RD-M9050 short/mid(GS)
Mount: standard (Direct Mount compatible)
Capacity: 35-tooth
Largest Sprocket Teeth (max.): 42 with 2x11-speed, 46 with 1x11-speed
Largest Sprocket Teeth (min.): 40-tooth
Smallest Sprocket Teeth (max.): 11-tooth
Smallest Sprocket Teeth (min.): 11-tooth
Chainring Difference (max.): 10-tooth
Compatibility: Shimano MTB 11-speed
Compatibility - Chains: HG-X11
Derailleur Pulleys: 11-tooth
Outer Cage Material: carbon (CFRP)
Inner Cage Material: Aluminium
Other Materials: stainless steel, aluminium, carbon (CFRP)

Technical Information - Chain:

Type: XTR / Dura-Ace CN-HG901-11 (HG-X11)
Number of Links: 116
Closure Type: master link (Quick-Link)
Pin Type: chromium-plated, hollow
Directional: yes
Material: steel

Technical Information - Shifter:

Type: XTR Di2 SW-M9050 (Firebolt)
Mount: clamp (closed)
Body Material: Composite
Lever Material: Composite
Adjustment Options: position adjust
Features: 2 shifters, 1 E-Tube port, multiple input right: hole, multiple input left: compatible with RD Multishift, Suspension switch: left rear shock control from FOX iRD components possible

Technical Information - Display:

only Display Version
Type: Di2 M9051
Mount: Handlebar (clamp 31.8 mm or 35 mm)
Rear Gear Indicator: 11
Front Gear Indicator: 1/2/3
Display Functions: gear indication, shifter mode (manual, Synchro), suspension mode (FOX iRD), drivetrain adjust mode, battery life
Adjustment Functions: gearing
System Functions: drivetrain adjust indicator, system diagnostics, charging port for built-in battery, Synchro Shift mode change
Number of E-Tube Ports: 3

Additional Components Needed:

- To use the electronic drivetrain you have to find out the necessary number of EW-SD50 power cables needed and their correct length. Please refer to the Shimano manual or contact our customer service team.
- Also recommended for internal cable routing are the SM-GM01/02 rubber grommets.


The Shimano XTR Di2 1x11 electronic kit includes:
- 1 x Shimano XTR CS-M9001 cassette
- 1 x Shimano XTR Di2 Shadow Plus rear derailleur (RD-M9050)
- 1 x Shimano XTR / Dura-Ace CN-HG901-11 chain
- 1 x Shimano XTR Di2 shifter (SW-M9050), right
- 1 x Shimano Di2 battery (BT-DN110)
- 1 x Shimano Di2 battery charger (SM-BCR2)
- 1 x Shimano SM-JC41 internal junction box
- 1 x Shimano 3 port junction box (SM-EW90-A, display version only)
- 1 x Shimano wireless unit (EW-WU101, display version only)
- 1 x Shimano Di2 SC-M9051 system information display (display version only)
- 1 x Shimano aluminium cassette lockring
- 1 x Shimano SM-CN900-11 Quick-Link master link
- 1 x Shimano TL-EW02 plug tool
- 1 x Shimano USB Y-7FJ00020 charging cable
- 1 x mounting material for EW-WU101 (version without display only)
- 2 x handlebar clamp adapters (display version only)


  • grey/clamp / 11-40 / display incl., out of stock
  • grey/clamp / 11-40 /display not incl., out of stock

Rate this product

Be the first and leave your opinion!

Customer Reviews

no reviews yet

Your opinion counts!

Be the first and leave a comment!