48V 750W BBS Mid-Drive E-Bike Conversion Kit | 100Nm, IP65, CE Certified, C961 & 500C Meter

Transform Your Bike into an E-Bike — 48V 750W BBS Mid-Drive Conversion Kit

Why buy a new e-bike when you can convert your existing mountain or road bike into a powerful electric ride? The 48V 750W BBS Mid-Drive Motor Conversion Kit delivers 100Nm of torque, speeds up to 55km/h, and a smooth 1:21.9 reduction ratio — all in a CE-certified, IP65 waterproof package. Choose between the C961 or 500C display meter to match your riding style and setup preference.

Key Features

• 750W Mid-Drive Motor — Powerful central motor for efficient, balanced e-bike performance
• 48V System — Compatible with standard 48V lithium battery packs
• 100Nm Maximum Torque — Strong hill-climbing and acceleration capability
• 50–55km/h Maximum Speed — High-performance output for road and trail riding
• IP65 Waterproof Rating — Weather-resistant for all-season riding
• CE / EN 14764 / RoHS Certified — Meets international safety and compliance standards
• PAS Speed Sensor — Pedal-assist system for natural, intuitive riding feel
• Aluminium Alloy Shell — Lightweight, durable motor housing
• Operating Temperature — -20°C to +45°C for year-round reliability

Specifications

• Voltage: 48V
• Power: 750W
• Controller Current: 25A
• No-Load Speed: 140–160 RPM
• Load Speed: 120–135 RPM
• Maximum Torque: 100Nm
• Maximum Speed: 50–55km/h
• Efficiency: Over 85%
• Reduction Ratio: 1:21.9
• Bottom Bracket Length: 68mm
• Waterproof Grade: IP65
• Certification: CE / EN 14764 / RoHS
• Material: Aluminium Alloy Shell

Package Contents

• 1x BBS Mid-Drive Motor
• 1x Power-Off Brake Lever
• 1x Dial Handle
• 1x Crank
• 1x Speed Sensor
• 1x One-to-Four Cable Harness
• 1x Chain Cover Crankset (44T, 46T, 48T or 52T)
• 1x 1000W Crankset (fixed 46T, no chain cover)
• 1x Assembly Parts Set
• 1x Display Meter (C961 or 500C depending on variant)