Upgrade your Bafang BBSHD or BBS02B mid-drive motor with the ASI BAC 855 controller kit, capable of delivering up to 5000W of peak power. Each kit is carefully built individually to order, ensuring top quality and the best performance for your setup. Compatible Motors: Bafang BBSHD & BBS02B. Controller: ASI BAC 855 – compact, efficient, and proven performance. Voltage Range: 48V, 52V, 60V, and 72V battery support. Max Power: Up to 5000W peak output (depending on battery & setup). EggRider V2 (Bluetooth app, live ride data, tuning). C1 or UKC1 Display. 750C Display (large, bright colour screen). Custom Built: Each kit is hand-assembled for your motor & requirements. Performance Upgrade: Stronger torque, faster acceleration, and smoother PAS & throttle control. Unlocks the true potential of your Bafang motor. Up to 5kW performance with proper setup. Choose your preferred display for maximum flexibility. Wide voltage support – from 48V commuter builds to 72V high-power setups. ASI BAC 855 controller (configured for BBSHD or BBS02B). Display of your choice: EggRider V2, C1/UKC1, or 750C. Required wiring harnesses & connectors. Installation guidance & support. Build Time: Each kit is custom-built individually. Due to high demand, please allow up to 4 weeks for your order to be completed. ? For riders who want to push their Bafang motor far beyond stock limits. ? Message now to place an order or discuss your build.