Bafang Mid Drive 750W E-bike Kit

General Details

The Bafang BBS02B 750W mid drive conversion kit is a powerful and efficient solution for transforming a standard bicycle into a high performance electric bike. Designed for 48V systems, this brushless mid drive motor delivers strong torque, smooth acceleration, and balanced power transfer through the drivetrain.

With a maximum speed of approximately 31 to 34 mph and up to 160 N.m of torque, it offers confident climbing ability and responsive performance across varied terrain. Compatible with 68mm or 73mm bottom brackets and multiple chainring options, this kit provides flexibility for different riding styles and gearing preferences.

Key Benefits

• 750W brushless mid drive motor for strong, efficient performance
• Up to 160 N.m torque for improved climbing capability
• Maximum speed approximately 31 to 34 mph
• 48V system with 25A controller
• Mid drive design for balanced weight distribution
• Compatible with 68mm and 73mm bottom brackets
• Multiple chainring options: 44T, 46T, 48T, 52T
• Efficiency greater than 85 percent
• IP65 waterproof rating for outdoor use
• Ports for gear shift sensor and 6V lighting connection
• CE, EN 14764 and ROHS certified

Technical Specifications

• Model: Bafang BBS02B (G340.750)
• Motor type: Brushless mid drive motor
• Voltage: 48V
• Power output: 750W
• Controller current: 25A
• Maximum torque: 160 N.m
• Maximum speed: Approx. 31 to 34 mph
• Efficiency: Greater than 85 percent
• Bottom bracket compatibility: 68mm or 73mm
• Chainring options: 44T, 46T, 48T, 52T
• Default chainring: 46T
• Display compatibility: DPC18, C965, 800S, 850C
• Battery type: 18650 lithium battery
• Waterproof rating: IP65
• Motor weight: Approx. 4.24 kg
• Complete kit weight: Approx. 5.6 to 6.0 kg
• Operating temperature: Approx. -4°F to 113°F
• Certifications: CE, EN 14764, ROHS

Included in Motor Kit:

• 1 x Mid drive motor with built in controller
• 1 x Pair brake levers (hydraulic brake sensors optional)
• 1 x Pair crank arms
• 1 x Chainring (46T default)
• 1 x Thumb throttle
• 1 x Speed sensor
• 1 x Display (model as selected)
• 1 x Four to one EB-BUS cable
• 1 x Set accessory hardware

Battery Package Includes:

• 1 x eBike battery
• 1 x Charger
• 1 x Motor to battery connection cable with Anderson and bullet interfaces
• 1 x XT60 connector (availability may vary)