Controller · OEM · Rad Power Bikes
RadCity 5 Plus controller (BAC355 / LD.CR.S607)
BAC355 / LD.CR.S607
- Connector
- Round threaded/keyed Rad connectors ('internal notch and pins, external arrows')
- Pins
- 3
Guide names two controller models: 'Model BAC355' (in downtube battery slot area) and 'Model LD.CR.S607' (mounted on seat tube). Motor connector 3 internal pins, harness connector 11 internal pins, battery-mount connector. Silver portion is a heat sink. No voltage/amps published.
Fits these bikes
- VerifiedRad Power Bikes RadCity 5 Plus 2021-2022, semi-integrated batteryRad controller replacement guide is written for this model · verified Sep 8, 2026
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