E-Bike 20" 48V 1000W Conversion Kit

The Electric Bike 20 inch 48V 1000W Conversion Kit is engineered to deliver a balanced combination of power, efficiency, and reliability for urban riding and light performance applications. Built around a brushless, gearless rear hub motor, it provides smooth acceleration, reduced operational noise, and consistent output for everyday electric bike builds.

With a rated torque of 45 N.m and a no load top speed of up to 29.8 mph, this system offers responsive performance while maintaining efficient energy use. Durable aluminum and iron motor construction supports long service life, while integrated safety features and Hall sensors promote smooth startup and stable operation. Designed for 20 x 4 inch wheel setups, it is well suited to snow bikes and similar two wheeled projects.

Key Benefits

• 1000W brushless gearless rear hub motor
• 48V system for strong and consistent power delivery
• Rated torque of 45 N.m for responsive acceleration
• No load speed up to 29.8 mph
• Efficiency rated at 82 percent or higher
• Integrated brake cut off for improved safety and control
• Built in Hall sensors for smooth startup and stable performance
• Durable aluminum and iron motor construction
• Suitable for 20 x 4 inch wheel configurations
• Complete kit with essential installation components

Technical Specifications

• Motor Type: Brushless gearless hub motor
• Voltage: 48V
• Power Output: 1000W
• Rated Speed: 500 RPM
• Rated Torque: 45 N.m
• Maximum No Load Speed: Up to 29.8 mph
• Efficiency: 82 percent or higher
• Brake Type: Disc brake with 6 screw mounting
• Suspension Type: Front
• Number of Hall Sensors: 3
• Motor Diameter: 16.5 inches
• Motor Width: 3.2 inches
• Motor Shaft Length: 7.9 inches
• Motor Cable Length: 39.4 inches
• Minimum Flat Fork Width Requirement: 135 mm
• Suitable Wheel Size: 20 x 4 inch
• Net Weight: Approximately 9.98 kg
• Gross Weight: Approximately 11.5 kg
• Battery Requirement: 48V lead acid or lithium battery
• Application: Two wheeled bicycles only