









Your All-Round E-Bike for Daily Commutes and Trail Adventures
The HITWAY BK31 is designed to deliver high-efficiency commuting and off-road freedom. With a powerful motor, long-range battery, and 27.5-inch all-terrain tires, this e-bike blends urban functionality with rugged reliability—perfect for both city streets and countryside paths.
Efficient 250W Rear Hub Motor
Equipped with a 250W motor generating 32Nm of torque, the BK31 ensures smooth and stable power assistance up to 25 km/h (15.5 mph). Whether navigating busy roads or tackling hilly terrain, it provides reliable acceleration with a legal road-compliant setup across the UK and EU.
High-Capacity 36V 12Ah Battery
The 36V 12Ah lithium-ion battery offers a real-world riding range of 40–80 km (25–50 miles), depending on terrain, load, and pedal assist mode. The removable battery includes a secure locking mechanism and can be charged on or off the bike for maximum convenience.
Built for Comfort and Handling
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Front Suspension Fork absorbs shocks for smooth riding on uneven roads and gravel.
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Aluminum Alloy Frame ensures lightweight durability and corrosion resistance.
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Ergonomic Design with adjustable seat height offers a natural riding posture for long trips.
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Recommended for riders 165–195 cm in height.
27.5 × 2.4” All-Terrain Tires
Tackle multiple surfaces with confidence. The 27.5-inch tires provide a wide contact patch, offering stability, improved traction, and shock absorption—whether you're cruising on asphalt or light trails.
Shimano 7-Speed Transmission
Equipped with a Shimano 7-speed gear system, the BK31 gives you flexibility to adapt to climbs, descents, and open-road cruising with smooth gear transitions.
Advanced Safety Features
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Front and Rear Mechanical Disc Brakes provide powerful, consistent braking in all weather.
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LED Front and Rear Lights enhance visibility for safe night riding.
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Reflective Rim Tape ensures you’re visible from every angle.
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IP54 Waterproof Rating provides protection from light rain and splashes.
Smart LCD Display with PAS Control
The multifunction LCD display allows you to track speed, battery level, distance, and selected pedal assist level. With 3-level PAS, you can customize motor support to your desired pace and road conditions.
Specifications
Feature | Details |
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Motor | 250W Rear Hub Motor (32Nm Torque) |
Battery | 36V 12Ah Removable Lithium-Ion |
Top Speed | 25 km/h (15.5 mph) |
Range | 40–80 km (25–50 miles) |
Charging Time | 6–7 hours |
Climbing Angle | Up to 25° |
Frame Material | Aluminum Alloy |
Fork | Suspension Front Fork |
Drivetrain | Shimano 7-Speed |
Tires | 27.5 × 2.4” Pneumatic All-Terrain Tires |
Brakes | Front & Rear Mechanical Disc Brakes |
Display | Multifunction LCD |
Waterproof Rating | IP54 |
Max Load | 120 kg |
Net Weight | 26.8 kg (59.1 lbs) |
Package Weight | 33.2 kg (73.2 lbs) |
Geometry
Measurement | Value |
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Total Length | 181 cm |
Handlebar Height | 102–108 cm |
Wheelbase | 110 cm |
Standover Height | 81–104 cm |
Top Tube Length | 59 cm |
Wheel Diameter | 27.5" |
Handlebar Length | 63 cm |
Recommended Height | 165–195 cm |
What’s in the Box
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HITWAY BK31 E-Bike × 1
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UK Charger × 1
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Lock × 1
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Bicycle Pump × 1
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Installation Tools × 1
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Keys × 2
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User Manual × 1