SHIMANO XTR M9050 Series

The world's first production electronic mountain bike shifting system.

An electronic shifting option for SHIMANO's 11-speed XTR M9000 mechanical mountain bike components, XTR DI2 specification redefines
how mountain bikers can control and personalize the way they ride through the proven DI2 digital platform.

SHIMANO SYNCHRONIZED SHIFT
Seamless control and instant response FIREBOLT shifter
Unrivaled rear shift performance and stability
Powerful, DI2-optimized front shifting
System status at a glance by System Information Display

SHIMANO SHADOW RD+ (11-speed)

SHIMANO SHADOW RD+ (11-speed)

QUICK SPECS

Plate body_Material

CFRP

Inner plate_Material

Aluminum

Bracket_Material

Aluminum

Outer link_Material

Aluminum

Bracket body_Finish

Painted

B-axle 2_Hollow axle

X

Direct mount compatible

X*

Direct attachment (Conventional)

X

Pulley_Bolts material

Stainless steel

Total capacity

35T**

Max front difference

10T

B-axle 2_Finish

Anodized

Plate body_Finish

Painted

Outer plate_Finish

Painted

Remarks

*w/o bracket spec available. ** The DI2 system limits cross chain to prevent a chain from getting loose.

Average weight

290 g

Bracket body_Material

Aluminum

E-tube port (QTY)

1

Inner link_Finish

Anodized

Outer link_Finish

Anodized

Inner plate_Finish

Anodized

B-axle_Hollow axle

X

Top-Normal spring type_SHADOW RD+

X

Rear speeds

11

Pulley_Sunken type pulley bolt

X

Color

-, Series color

Outer plate_Material

CFRP

Plate axle_Finish

-

Low sprocket_Max.

42T (2x11-speed) 46T (1x11-speed)

Inner link_Material

Aluminum

Bracket_Finish

Anodizing

B-axle_Material

Aluminum

Top sprocket_Min.

11T

Plate axle_Material

Steel

Compatible chain

HG-X11

Pulley_T pulley bearing

Sealed Bearing

Low sprocket_Min.

40T

Pulley_Teeth

11

B-axle_Finish

Anodized

Pulley_G pulley bearing

Sealed Bearing

Fluoric coated link bushings

4

B-axle 2_Material

Aluminum

Top sprocket_Max.

11T


PRODUCT PAGE

SHIMANO SHADOW RD+ (11-speed)

SHIMANO SHADOW RD+ (11-speed)

QUICK SPECS

Plate body_Material

CFRP

Inner plate_Material

Aluminum

Bracket_Material

Aluminum

Outer link_Material

Aluminum

Bracket body_Finish

Painted

B-axle 2_Hollow axle

X

Direct mount compatible

X*

Direct attachment (Conventional)

X

Pulley_Bolts material

Stainless steel

Total capacity

41T**

Max front difference

18T

B-axle 2_Finish

Anodized

Plate body_Finish

Painted

Outer plate_Finish

Painted

Remarks

*w/o bracket spec available. ** The DI2 system limits cross chain to prevent a chain from getting loose.

Average weight

295 g

Bracket body_Material

Aluminum

E-tube port (QTY)

1

Inner link_Finish

Anodized

Outer link_Finish

Anodized

Inner plate_Finish

Anodized

B-axle_Hollow axle

X

Top-Normal spring type_SHADOW RD+

X

Rear speeds

11

Pulley_Sunken type pulley bolt

X

Color

Series color, -

Outer plate_Material

CFRP

Plate axle_Finish

-

Low sprocket_Max.

40T (3x11-speed) 42T (2x11-speed) 46T (1x11-speed)

Inner link_Material

Aluminum

Bracket_Finish

Anodizing

B-axle_Material

Aluminum

Top sprocket_Min.

11T

Plate axle_Material

Steel

Compatible chain

HG-X11

Pulley_T pulley bearing

Sealed Bearing

Low sprocket_Min.

40T

Pulley_Teeth

11

B-axle_Finish

Anodized

Pulley_G pulley bearing

Sealed Bearing

Fluoric coated link bushings

4

B-axle 2_Material

Aluminum

Top sprocket_Max.

11T


PRODUCT PAGE

Mount Adapter for Front Derailleur E-type

Mount Adapter for Front Derailleur E-type

QUICK SPECS

Rear Clamp Band_Finish

-

Clamp band diameter_31.8mm

-

Front Clamp Band_Finish

-

Front Clamp band_Material

-

Clamp band diameter_28.6mm

-

Direct mound bracket_Material

Aluminum

Remarks

Compatible with the special crankset which chainline is 3 mm outboard.

Average weight

27.1 g

Mount Type

E type mount

FC Top Gear Teeth

40-34T

Rear Clamp band_Material

-

Direct mound bracket_Finish

Painted

Clamp band diameter_34.9mm

-


PRODUCT PAGE

PC Linkage Device

PC Linkage Device

QUICK SPECS

Average weight

-


PRODUCT PAGE

Battery Case

Battery Case

QUICK SPECS

Specification_w/junction

X*

Junction_E-tube connector(pcs)

0*

Remarks

* w/ junction spec include one special cable for connecting battery and junction

Junction_Compatible battery

BT-DN110

Junction_E-tube port (pcs)

6*

Junction_Battery charging port

-

Mount

Bolt on bottle cage mounting thread

Specification_w/o junction

X

Junction_Compatible EW

EW-SD50


PRODUCT PAGE

Built-in Type Battery

Built-in Type Battery

QUICK SPECS

Chemistry

Li-Ion

Type

Built-in battery

E-tube port (pcs)

1

Rated capacity (Ah)

0.5

Firmware update by E-tube Project

X

Remarks

Type1: w/ recycle mark Type2: w/o recycle mark Type3: for Korean market

Average weight

50 g

Rated voltage (V)

7.4

Master unit

X

Rated capacity (Wh)

3.7

E-tube connector (pcs)

0

Compatible charger

SM-BCR2


PRODUCT PAGE

System Information Display

System Information Display

QUICK SPECS

Display function_Suspension Mode

X

Setting function_Shifting adjust

X

Wireless system

ANT private*/Bluetooth®LE

Firmware update by E-tube Project

X

Display function_Shifting Adjust Mode

X

Display function_Battery charge level

X

Display function_Gear indicator_Rear

11

Compatible System

E-TUBE system

For Di2 system_System diagnosis

X

For Di2 system_Compatible charger

SM-BCR2

Display function_Gear indicator_Front

1/2/3

For Di2 system_Charging port for built-in battery

X

Display function_Shifting Mode (Manual/Synchro)

X

Remarks

*2 Spec of clamp band diameter φ31.8 and φ35.

Average weight

30 g

E-tube port (QTY)

3

Adjust button

X

Display Detachable

-

Master unit

-

For Di2 system_Synchroshift setting

X

Attachment position

Handle bar*

For Di2 system_Shifting adjust Indicator

X


PRODUCT PAGE

Down Swing Front Derailleur (2x11-speed)

Down Swing Front Derailleur (2x11-speed)

QUICK SPECS

Chain guide_Finish

Nickel plated

Outer link_Material

Aluminum

Mount_Clamp Band_31.8mm

w/ SM-FD905-L,SM-FD905-H

Applicable Top-Mid tooth difference

-

Firmware update by E-TUBE Project

X

Total capacity

10T

Mount_Clamp Band_28.6mm

w/ SM-FD905-L,SM-FD905-H

Mount_E-type without BB Plate

w/SM-FD905-E*

Action_Down Swing

X

Remarks

* Compatible with the special crankset which chain line is 3 mm outboard.

Average weight

112 g

Mount_Direct Mount

w/SM-FD905-D*

E-tube port (QTY)

1

Speeds_Front

2

Master unit

-

Inner link_Finish

Painted

Speeds_Rear

11

Outer link_Finish

Painted

Chain line (mm)

48.8*

Link bushings

7

Chain stay angle

66-69

Color

Series color, -

Action_Top Swing

-

Inner link_Material

Aluminum

Compatible chain

HG-X11

Mount_Clamp Band_34.9mm

w/ SM-FD905-L,SM-FD905-H

Mount_E-type with BB Plate

-

Chain guide_Material

Aluminum

Top gear teeth

38-34T

E-TUBE connector (pcs)

-

Action_Side Swing

-


PRODUCT PAGE

Down Swing Front Derailleur (3x11-speed)

Down Swing Front Derailleur (3x11-speed)

QUICK SPECS

Chain guide_Finish

Nickel plated

Outer link_Material

Aluminum

Mount_Clamp Band_31.8mm

w/ SM-FD905-L,SM-FD905-H

Applicable Top-Mid tooth difference

10T

Firmware update by E-TUBE Project

X

Total capacity

18T

Mount_Clamp Band_28.6mm

w/ SM-FD905-L,SM-FD905-H

Mount_E-type without BB Plate

w/SM-FD905-E

Action_Down Swing

X

Average weight

125 g

Mount_Direct Mount

w/SM-FD905-D

E-tube port (QTY)

1

Speeds_Front

3

Master unit

-

Inner link_Finish

Painted

Speeds_Rear

11

Outer link_Finish

Painted

Chain line (mm)

50

Link bushings

7

Chain stay angle

66-69

Color

Series color, -

Action_Top Swing

-

Inner link_Material

Aluminum

Compatible chain

HG-X11

Mount_Clamp Band_34.9mm

w/ SM-FD905-L,SM-FD905-H

Mount_E-type with BB Plate

-

Chain guide_Material

Aluminum

Top gear teeth

40T

E-TUBE connector (pcs)

-

Action_Side Swing

-


PRODUCT PAGE

Mount Adapter for Front Derailleur High Clamp Type

Mount Adapter for Front Derailleur High Clamp Type

QUICK SPECS

Rear Clamp Band_Finish

Painted

Clamp band diameter_31.8mm

*X

Front Clamp Band_Finish

Painted

Front Clamp band_Material

Aluminum

Clamp band diameter_28.6mm

*X

Direct mound bracket_Material

-

Remarks

*w/ Multi Clamp Band

Average weight

33 g

Mount Type

High clamp band

FC Top Gear Teeth

40-34T

Rear Clamp band_Material

Aluminum

Direct mound bracket_Finish

-

Clamp band diameter_34.9mm

X


PRODUCT PAGE

Mount Adapter for Front Derailleur D-type

Mount Adapter for Front Derailleur D-type

QUICK SPECS

Rear Clamp Band_Finish

-

Clamp band diameter_31.8mm

-

Front Clamp Band_Finish

-

Front Clamp band_Material

-

Clamp band diameter_28.6mm

-

Direct mound bracket_Material

Aluminum

Remarks

Compatible with the special crankset which chainline is 3 mm outboard.

Average weight

21.1 g

Mount Type

Direct mount

FC Top Gear Teeth

40-34T

Rear Clamp band_Material

-

Direct mound bracket_Finish

Painted

Clamp band diameter_34.9mm

-


PRODUCT PAGE

Mount Adapter for Front Derailleur Low Clamp Type

Mount Adapter for Front Derailleur Low Clamp Type

QUICK SPECS

Rear Clamp Band_Finish

Painted

Clamp band diameter_31.8mm

*X

Front Clamp Band_Finish

Painted

Front Clamp band_Material

Aluminum

Clamp band diameter_28.6mm

*X

Direct mound bracket_Material

-

Remarks

*w/ Multi Clamp Band

Average weight

42.1 g

Mount Type

Low clamp band

FC Top Gear Teeth

40-34T

Rear Clamp band_Material

Aluminum

Direct mound bracket_Finish

-

Clamp band diameter_34.9mm

X


PRODUCT PAGE

FIREBOLT Shifter

FIREBOLT Shifter

QUICK SPECS

Position

Clamp band, Left

Firmware update by E-TUBE project

X

Switch QTY

2

Mount Position adjust

X

Multiple input_2 step

-*(X)

E-tube connector QTY

0

Remarks

*User can use it for RD multishift **User can use it for Suspension control

Average weight

66 g/pc

Master unit

-

Switch type

FIREBOLT

Compatible electric wire

EW-SD50

Suspension switch

X

Multiple input_Hold

-*(X)


PRODUCT PAGE

FIREBOLT Shifter

FIREBOLT Shifter

QUICK SPECS

E-tube connector QTY

0

Position

Clamp band, Right

Firmware update by E-TUBE project

X

Average weight

66 g/pc

Master unit

-

Switch type

FIREBOLT

Switch QTY

2

Mount Position adjust

X

Compatible electric wire

EW-SD50

Suspension switch

-

Multiple input_2 step

X

Multiple input_Hold

X


PRODUCT PAGE

COMPARISON