SHIMANO Di2 MU-UR520 11-Speed Motor Unit

SHIMANO Di2 MU-UR520 11-Speed Motor Unit

The Shimano MU-UR520 Di2 Motor Unit brings the precision of Di2 electronic shifting to a broader range of cyclists. Designed for seamless integration with compatible Bosch drive units, it offers reliable and efficient performance for 11-speed internal geared hubs.

Belt Drive Compatibility: Engineered to work with belt drive systems, providing a smooth and low-maintenance drivetrain option.
Consistent Belt/Chain Line Clearance: Maintains the same clearance as the MU-UR510 model, ensuring compatibility and ease of installation.
Di2 Shifting Integration: Supports Di2 electronic shifting with NEXUS INTER-5E/8 and ALFINE INTER-11/8 internal geared hubs.
Wireless Connectivity: Features a wireless LED indicator and function button for intuitive operation.
E-TUBE PROJECT App Compatibility: Allows for motor unit adjustments and firmware updates via the E-TUBE PROJECT Cyclist App.
Bosch Drive Unit Integration: Connects to compatible Bosch BSE3 drive units using the electric power supply wire EW-PS300.

Model Number: MU-UR520
Series: EP5 EP500 Series
Color: Black
Compatible Internal Geared Hubs:
SG-S7051-11
SG-S7051-8
SG-C6061-8
SG-C7050-5
Compatible Speeds: 11/8/5-speed
Firmware Update: Supported via E-TUBE PROJECT
SD300 Port: 1
Charging Port: None

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.