13 g - Lightweight and durable
Improved ergonomics
The Shimano SW-EM800-L motor assist controller allows you to adjust the assist level of a Shimano Steps E8000 motor. With its new concave shape, the controller offers a larger contact surface to make it easier to switch between assist modes.
Improved ergonomics
Concave shape with a wider contact area
Streamlined cockpit area
Compatible with the new SD300 detachable electrical cable
Compatible with SL-MT800-IL
| Colours | black |
|---|---|
| EAN | 4550170596781 |
| Supplier reference | ISWEM800L |
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13 g - Lightweight and durable
For 105, Ultegra and Di2 road shifters
For all DI2 11-speed groupsets with internal battery.
Sold in pairs, diameter 19–21.5 mm
Junction box in the frame
Allows you to extend a cable that is too short.
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140mm x 267mm - Weight 175g - Unidirectional carbon rails
Road, Gravel, MTB, Triathlon - 267x140 mm
184g - EVA foam padding - Carbon rails
Width: 38, 40 and 42cm - Length: 80 to 130mm
Specifically for the Dogma F 2025 frame
TorayCa M40X carbon
Carbon construction
Compatibility: Shimano Dura-Ace Di2 RD-R9250 rear derailleur – 12-speed
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