HITWAY BK7S Electric Bike 27.5/29 Inch E-bike, 36V 12.8Ah Removable Battery, 250W Motor up to 25 km/h, 50-80 km Range, MTB EBike City Commuter

Details

• 【Efficient Electric Assist System for Daily Commuting & Leisure Riding】The HITWAY BK7S PRO features a 36V 12.8Ah (460.8Wh) removable lithium battery, delivering an estimated 50–80 km range in assist mode (depending on riding conditions). The 250W rear hub motor provides smooth and stable power output with assistance up to 25 km/h, ideal for city commuting and weekend rides.
• 【27.5" Puncture-Resistant Tires & Adjustable Suspension Fork】Equipped with 27.5×2.25 inch inflatable puncture-resistant tires offering reliable grip on asphalt, gravel roads and light off-road surfaces. The adjustable suspension fork effectively absorbs road vibrations and enhances riding comfort.
• 【21-Speed Transmission System & Mechanical Disc Brakes】The professional 21-speed transmission system allows flexible gear shifting according to terrain and riding pace, making it easy to handle city roads, hills and more complex routes. The front and rear mechanical disc brakes provide stable and reliable braking performance for daily use and outdoor riding.
• 【NFC Unlock & Smart App Connectivity】Supports NFC card and smartphone app unlocking, no traditional key required. The smart display connected to the app shows real-time speed, mileage and battery level, and enables basic control and fault diagnostics for easier bike management.
• 【Practical Safety Features for Urban Use】Equipped with front and rear lights, reflective rim strips and a rear rack, ideal for daily commuting and errands. The lighting system meets road traffic regulations to improve visibility in low-light conditions. The aluminum frame is strong, durable and lightweight.
• 【Model Comparison: BK7S PRO vs BK7S PLUS】The BK7S PRO comes with 27.5" tires + 21-speed drivetrain + mechanical disc brakes, suitable for riders who want more gear options and adaptability on varied terrain. The BK7S PLUS features 29" tires + 7-speed drivetrain + hydraulic disc brakes, offering better stability and smoother braking, ideal for city commuting and long-distance riding.