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  1. dseemiller

    Brose Controller - Change Wheel Size

    How do I change wheel size on a Brose system? The actual speed and indicated speed do not match. I had two GPS systems with my on my 2017 Raleigh Redux eBike with a Brose system. The GPS indicated around 26 MPH when the Brose controller indicates 28 MPH. Many controllers can be calibrated by...