
Shimano RD-M8050 Deore XT Di2 Rear Derailleur - 11 Speed
IRDM8050GS
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Description
SHIMANO DEORE XT - DI2 Rear Derailleur - Medium Cage - SHIMANO SHADOW RD+ - 11-speed
Perfectly suited to a wide variety of MTB applications, the SHIMANO DEORE XT M8000 derailleur deliver race-worthy performance without breaking the bank. The M8050 DI2 version offers the digital precision of SHIMANO electronic shifting.
Feature
- Accurate and stable shifting in any condition
- Instant response
- Customized shift speed within Multi-shift
- Powerful shifting
- Seamless gear change even under high load
- Smart and efficient gear selection with SHIMANO SYNCHRONIZED SHIFT
- Single lever operation
- Rider-programmable shift mapping
Technology

SEIS SHIMANO ELECTRONIC INTELLIGENT SYSTEM
A technological innovation of the computerized shifting system based on the DI2 concept with which is called, the SEIS (SHIMANO ELECTRONIC INTELLIGENT SYSTEM).
The SEIS innovative shift technology is still based on the SHIMANO INDEX SYSTEM (SIS) that has proved its superior gear changing characteristics over the years. The big difference is that in this case, the shifting action is provided for by electronics instead of mechanics.

E-TUBE
The E-TUBE platform's “Plug & play” and D-FLY wireless connections make it easier than ever to check the system's status, and apply customized settings to DI2 and SHIMANO STEPS components with a PC, tablet or smart phone.
Benefits & Features
- Wirelessly customize functions like SHIMANO SYNCHRONIZED SHIFT over Bluetooth® while out on a ride.
- Automatically checks for firmware updates on each startup to ensure all components are running the latest version.
- PC, smartphone and tablet applications can help you quickly diagnose errors and simplify the repair process.
- Beautiful visualization of your real-time SHIMANO STEPS riding data on your smartphone.
- Advanced all-weather design resists rusting, stretching, and freezing.

SHIMANO SHADOW RD+
- Less distraction quiet drive train
- Rear derailleur stabilizer reduces chain slap
- Simple solution for chain drop
- Lighter and more efficient than roller type chain device

HG-X11 Chain
Silky driving, accurate shifting
HG-X11 directional chain realize more smoother shifts and greater overall performance.
Right and left sides are optimized for front and rear shifting respectively.
Specification
Pulley cage
|
GS
|
||
---|---|---|---|
Rear speeds
|
11
|
||
Compatible chain
|
HG-X11
|
||
Top-Normal spring type
|
SHIMANO SHADOW RD
|
✔
|
|
SHIMANO SHADOW RD+
|
✔
|
||
Mount
|
Direct attachment (Conventional)
|
✔
|
|
Direct mount compatible
|
✔*
|
||
Max. front difference
|
10T
|
||
Total capacity
|
35T**
|
||
Low sprocket
|
Max.
|
42T (2x11-speed)
46T (1x11-speed) |
|
Min.
|
40T
|
||
Top sprocket
|
Max.
|
11T
|
|
Min.
|
11T
|
||
Fluoric coated link bushings
|
4
|
||
Pulley
|
G pulley bearing
|
Sealed Bearing
|
|
T pulley bearing
|
Sealed Bearing
|
||
Teeth
|
11
|
||
Bolts material
|
Stainless steel
|
||
Sunken type pulley bolt
|
✔
|
||
Bracket
|
Material
|
Aluminum
|
|
Finish
|
Anodizing
|
||
B-axle
|
Hollow axle
|
✔
|
|
Material
|
Aluminum
|
||
Finish
|
Anodized
|
||
B-axle 2
|
Hollow axle
|
✔
|
|
Material
|
Aluminum
|
||
Finish
|
Anodized
|
||
Bracket body
|
Material
|
Aluminum
|
|
Finish
|
Painted
|
||
P-axle
|
Material
|
Steel
|
|
Plate body
|
Material
|
GFRP
|
|
Outer link
|
Material
|
Aluminum
|
|
Finish
|
Painted
|
||
Inner link
|
Material
|
Steel
|
|
Finish
|
Painted
|
||
Outer plate
|
Material
|
Aluminum
|
|
Finish
|
Painted
|
||
Inner plate
|
Material
|
Aluminum
|
|
Finish
|
Anodized
|
||
E-TUBE port (QTY)
|
1
|
||
Average Weight
|
319 g
|
||
Note
|
* w/o Bracket spec available.
** The DI2 system limits cross chain to prevent a chain from getting loose. |
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