Product Description
Powerful 26×4.0 Fat Tires for All Terrains
Equipped with 26×4.0-inch pneumatic fat tires, the BK9S provides excellent grip and stability on various terrains, including city roads, gravel, sand and light snow. The wide tires improve shock absorption and riding comfort, making it suitable for both commuting and outdoor adventures.
Removable 48V 15Ah Battery with Long Range
The removable 48V 15Ah (720Wh) lithium-ion battery offers a riding range of 70–150 km depending on rider weight, temperature, road conditions and riding mode. The battery can be removed for convenient charging and takes approximately 5–6 hours to fully charge.
250W Motor with Shimano 7-Speed Gears
Powered by a 250W high-speed brushless geared rear hub motor, the BK9S delivers smooth acceleration and reliable assistance. Combined with the Shimano 7-speed transmission, riders can easily adapt to different terrains and riding styles.
Safe and Comfortable Riding
For enhanced comfort and safety, the bike features a front suspension fork, front and rear disc brakes, an ergonomic saddle with shock absorption, and a multifunction LCD display showing speed, mileage, gear level and fault alerts. The STVZO-compliant front light and reflective strips improve visibility during night rides.
Smart Unlocking & APP Control
Enjoy a modern riding experience with three unlocking methods: password, NFC card and mobile APP. The APP allows you to unlock the bike remotely and access real-time riding information and settings.
Specifications
Model: BK9S-HW
Bike Type: Electric Bike / Fat Bike / Mountain E-Bike
Age Group: Adults
Frame Material: Aluminium Alloy
Wheel Size: 26"
Tires: 26 × 4.0" Pneumatic Fat Tires
Rim Type: Metal Spoke Wheels
Inner Tube Valve: AV Valve
Motor: 250W Brushless Geared Rear Hub Motor
Motor Voltage: 48V
Maximum Speed: 25 km/h
Maximum Climbing Angle: 25°
Battery Type: 18650 Lithium-Ion Battery
Battery Capacity: 15Ah
Battery Voltage: 48V
Battery Energy: 720Wh
Battery: Removable
Charging Time: 5–6 Hours
Range: 70–150 km*
Transmission: 7-Speed
Brakes: Front Disc Brake + Rear Disc Brake
Front Fork: Suspension Fork
Display: Multifunction LCD Display
Headlight: Yes
Unlocking Methods: Password / NFC Card / Mobile APP
Waterproof Rating: IP54
Operating Temperature: -10°C to 45°C
Maximum Load Capacity: 120 kg
Net Weight: 32.8 kg
Gross Weight: 39.84 kg
Unfolded Dimensions: 1800 × 650 × 1150 mm
Package Dimensions: 1920 × 670 × 1100 mm
Package Includes
• 1 × Electric Bike
• 1 × Tire Pump
• 1 × Bike Lock
• 1 × Power Adapter
• 1 × User Manual (5 Languages)
*Actual range may vary depending on rider weight, temperature, terrain, road conditions and riding mode.
