ENGWE L20 Boost Step-Through E-bike

ENGWE L20 Boost Step-Through Electric Bike – 250W Motor | 25 km/h (15.5 mph) Top Speed | Up to 126 km Range

The ENGWE L20 Boost is a high-performance step-through electric fat bike built for riders who want comfort, range, and an extra kick when needed. With a UK road-legal 250W motor and a long-range 48V 13Ah battery, it delivers up to 126 km of pedal-assisted travel. Its advanced torque sensor and Boost button give you smooth power delivery with the option to activate a short burst of additional power — perfect for steep inclines and quick getaways.

Smooth and Efficient 250W Motor with Boost Power
The L20 Boost uses a 250W rear hub motor that balances quiet operation with capable torque for urban and off-road riding. The integrated Boost button provides a temporary surge of extra power when you need it most.

• 250W brushless rear hub motor

• 75 Nm torque for responsive hill climbing

• Top speed: 25 km/h (15.5 mph) – fully UK road legal

• Boost button offers short bursts of enhanced acceleration

Long-Range Battery for Daily Riding
Powered by a 48V 13Ah battery, the L20 Boost keeps you moving comfortably on longer journeys without frequent recharging.

• 48V 13Ah removable lithium-ion battery

• Up to 126 km (78 miles) range on pedal assist (ECO mode)

• Charging time: approximately 6–6.5 hours

• Charge on or off the bike for convenience

Designed for Rider Comfort and Control
From city commutes to country lanes, the L20 Boost combines rugged design with accessible comfort.

• Step-through aluminium alloy frame for easy mounting

• 20" x 4.0" fat tyres provide grip and cushioning

• Front suspension fork for a smoother ride

• Upright riding position for comfort and visibility

• Suitable for riders 5.2 ft – 6.2 ft (158 – 188 cm)

• Max load capacity: 120 kg (264 lbs)

Ride Data and Safety Features
Equipped with practical safety tech and ride monitoring features to keep you in control day or night.

• LCD display showing speed, trip distance, battery level, and PAS

• Shimano 7-speed transmission for versatile riding

• Mechanical disc brakes (front and rear)

• Front LED headlight and rear light for night visibility

Key Features

Motor: 250W brushless rear hub motor
Torque: 75 Nm
Boost Button: Temporary power boost for inclines and quick starts
Battery: 48V 13Ah removable lithium-ion battery
Range: Up to 126 km (78 miles) with pedal assist
Top Speed: 25 km/h (15.5 mph)
Brakes: Dual mechanical disc brakes (160 mm)
Suspension: Front suspension fork
Gears: Shimano 7-speed system
Tires: 20" x 4.0" all-terrain fat tyres
Frame: Step-through 6061 aluminium alloy
Lights: Front LED and rear light
Display: LCD multifunction display
Max Load: 120 kg (264 lbs)
Rider Height: 158 – 188 cm (5.2 – 6.2 ft)

Specifications

Bike Weight: 30 kg (66 lbs)
Gross Weight: 35 kg (77 lbs)
Charging Time: Approx. 6–6.5 hours
Maximum Climbing Angle: 15°
Package Dimensions: 100 x 45 x 80 cm
Accessories Included: Battery charger, pedals, assembly tools, and user manual