
Shifting Switch - Clamp Band
CUES SW-M8150-R
This wired MTB-style shifter can be used with 2x12-speed road/gravel Di2, and also EP8 (EP801), EP6, and EP5 e-bikes.
It's wired only, and therefore does not work with the fully wireless 1x12 MTB and GRX groupsets.
The shifter has three buttons, and Front Shift Next can be programmed to any of the buttons. So yep - if you want to build a flat-bar 2x12 Di2 bike, you can. You'll need an EW-SD300 wire to connect it to the rest of the system.
Specifications
- Model code
- SW-M8150-R
- Series
- CUES (U8000 / U6000)
- Weight
- 81g
- Speeds
- 11, 12
- Number of switches
- 3
- SD300 ports
- 1
Related components
View all componentsFirmware updates
Below is an overview of all known firmware updates for this component. The changelog texts are Shimano's, and quite often they're a bit cryptic - sorry!
4.3.0
The firmware will be updated but it does not affect the use of SW-M8150.
4.2.0
- The FRONT SHIFT NEXT function is now supported.It is a function that allows you to shift up and down the front derailleur with a single button. * To use this function, assign “FRONT SHIFT NEXT” to a button on the wireless shifter/switch.
4.1.0
Firmware released.


