BaFang M400 G330 G33 PAS Torque Bottom Shaft Sensor Power Assist Sensor UART Motor Version Whether Plug As Show

Bafang M400 G330 Torque Sensor Axle – Max Drive Mid Motor

Original quality torque sensor axle designed for Bafang M400 (G330) Max Drive mid-drive motors. It precisely measures pedaling torque to deliver smooth, proportional motor assist—core part for natural e-bike riding.

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Key Features:

• Exact Compatibility: Fits Bafang M400 G330 Max Drive mid motor (non-coaster brake)
• 2 Protocol Versions: UART (5-pin round conn) / CANBUS (3-pin triangle conn) available
• Precise Torque Detection: Real-time force sensing for responsive, smooth power assist
• Standard Size: Axle length 151mm, fits 68/73mm bottom bracket shells
• Durable & Reliable: Original Bafang spec, stable signal, long service life
• Plug-and-Play: Direct replacement, no modification needed

Compatible Models:

• Motor: M400 Max Drive (internal code G330)
• Note: NOT for coaster brake (CB) version (MM G330.CB)

Specifications:

• Model: Torque Sensor Axle for M400 G330
• Axle Length: 151mm
• Protocol: UART / CANBUS (please choose)
• Connector: UART=5-pin female; CAN=3-pin male
• Application: E-bike mid-drive motor system

Package Includes:

• 1 × Torque Sensor Axle (UART or CAN version)
• Mounting parts as shown

Note: Confirm your motor protocol (UART/CAN) and no coaster brake before purchase.

四、核心卖点（亚马逊 5 点版）
Perfect Fit: OEM torque sensor axle for Bafang M400 G330 Max Drive mid motor (non-coaster brake).