BAFANG BESST Programming Line – CAN Bus Cable for M400 M500 M510 M600 | Speed Limit Release & Wheel Diameter Setting

Original BAFANG BESST CAN programming cable for Bafang M-series CAN bus mid-drive motors (M400, M500, M510, M600, M620, G330, G520). Designed to release factory speed limits (25/32km/h), set correct wheel diameter, and adjust core parameters via PC software. Low-cost alternative to full BESST programmer for daily tuning.

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Key Features

• CAN Bus Exclusive: For CAN protocol M400/M500/M510/M600/M620/G-series (2020+ motors; not for UART BBS series).
• Speed Limit Release: Remove factory 25km/h/32km/h caps; unlock up to 45–60km/h (regulatory compliance advised).
• Wheel Diameter Calibration: Set 20”/26”/27.5”/29” for accurate speed/odometer readings (critical after frame/wheel swap).
• Plug-and-Play: USB 5V power; dual green 5-pin connectors (motor + display).
• LED Indicator: Power/communication lights for easy status check.
• Compact & Durable: 110cm (43.3”) length; IP65 waterproof connectors.
• Free Software: Works with CAN Bus Debugger Pro / BESST Config Tool (Windows only).

Compatible Motors (CAN Bus Only)

• M Series: M400, M500, M510, M600, M620, M800
• G Series: G330, G520, G521, G530
• ❌ Not for BBS01/BBS02/BBSHD (UART) or pre-2019 motors

Adjustable Parameters

• Max speed: 25–60km/h (remove factory limit)
• Wheel size: 20”/26”/27.5”/29”
• PAS levels: Current/speed thresholds
• Voltage cutoff: Low/high voltage protection
• Torque sensitivity: Pedal assist response

Package Includes

• 1 × BAFANG BESST CAN programming cable (110cm)
• 1 × Software & driver download link
• 1 × User manual (PDF)

Specifications

• Protocol: CAN Bus (500kbps)
• Connectors: Green 5-pin (motor + display)
• Interface: USB 2.0 (5V power)
• Length: 110cm / 43.3”
• Waterproof: IP65
• System: Windows 10/11 (software provided)

Important Notes

• CAN Only: Confirm motor uses CAN bus (triangle green connector) before purchase.
• 2020+ Motors: Not compatible with pre-2019 CAN motors.
• Regulatory: Unlocking speed limits may violate local laws; use responsibly.