Upgrade kit containing everything needed to upgrade from ASI BAC855 or BAC2000 to the CYC X12 controller. The new CYC controller is based on VESC and works with the CYC Ride Control mobile app.
Included in the kit
- CYC X12 controller
- Controller and cable cover that also serves as mounting hardware
- Speed sensor with built-in Bluetooth module for mobile app (7-pin female connector)
- Speed sensor magnet (different than Gen.1 and Gen.2)
- Thumb throttle
If upgrading from ASI to CYC, consider also purchasing new SW102 or DS103 displays (optional – add to cart).
If you only need the X12 controller, contact us directly for availability or look for it as a separate item.
Note! A complete recommended upgrade from versions earlier than Gen.4 includes also the motor (different than Gen.2 and Gen.3) and display.
Technical specifications
- Rated voltage: 36–72 V
- Peak phase current: 120 A
- Peak battery current: 100 A
- Sensorless start: No
- Bluetooth mobile app support: Yes
- Water resistance: IP66
- Supported torque sensor: Gen.2 and Gen.3
- Display compatibility: APT 500C and APT 750C (partial), SW102 (up to 52 V), DS103 (up to 72 V) with CYC firmware
- Compatible kits: X1 Pro Gen.2, Gen.3, Gen.4






