BK35S PRO 20" Folding Electric Bike
BK35S PRO 20" Folding Electric Bike
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TüV and CE Certified
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2 Year Warranty
In Stock Items Ship With 2 Business Days
Effortless Folding for Urban Living
Designed for the modern commuter, the BK35S PRO folds down in seconds to a compact 90x75x43 cm. Whether you’re storing it under your office desk, navigating a crowded elevator, or tucking it into a small apartment closet, this 20kg lightweight e-bike fits seamlessly into your lifestyle.
Smooth, Sweat-Free Commutes
Power through your morning transit with a high-efficiency 250W brushless motor. Easily conquer city slopes up to 25° and zip through traffic with three adjustable speed levels (up to 25 km/h), ensuring you arrive at your destination refreshed and on time.
Extended Range with Fast Charging
Say goodbye to range anxiety. The 36V 9Ah battery delivers a reliable 40–65 km range—perfect for a full day of commuting and errands. With a rapid 4–5 hour charge time, your bike is always powered up and ready to go before your next shift begins.
Smart App & Precise Control
Stay connected with the integrated Smart App and S869 LCD display. Monitor your speed, battery life, and mileage in real-time. Paired with a Shimano 7-speed transmission, you can shift gears effortlessly to match the rhythm of the city streets.
Designed for Comfort & Safety
Your safety is our priority. Equipped with dual disc brakes for instant stopping power and puncture-resistant tires for a worry-free ride. Featuring an ergonomic seat and adjustable handlebar heights (96-108 cm), it provides a personalized, comfortable fit for every rider.
Intelligent Monitoring & Instant Speed Control
Master your ride with the S869 LCD display, allowing you to switch between 3 PAS levels (10/15/25 km/h) instantly with ergonomic handlebar buttons. Sync with the dedicated App via Bluetooth to track your mileage and ride history, keeping your commute data right in your pocket.
Dynamic Power Meets Precision Shifting
Experience the perfect synergy of a 250W high-efficiency motor and a professional Shimano 7-speed transmission. Whether you’re cruising on flat boulevards or navigating city overpasses, this combination ensures smooth acceleration and effortless gear changes for a fatigue-free commute.
Detachable Battery for Flexible Charging
The 36V 9Ah battery is designed to be compact, lightweight, and fully removable. You can easily take it indoors to charge at your office desk or in your apartment—no need to carry the entire bike to a power outlet. With a fast 4–5 hour charge time and up to 65 km range, your daily commute is always powered up and ready to go.
Fold, Carry, and Store in Seconds
Engineered for urban flexibility, the BK35S PRO folds down to just 90x75x43 cm. It’s the ultimate space-saver that fits perfectly into car trunks, small apartments, or tight office corners, making the transition from riding to working seamless.
Features And Details
Mechanical Disc Brakes
Equipped with high-performance front and rear mechanical disc brakes, the BK35S PRO provides crisp, responsive stopping power in all weather conditions. Whether you’re navigating rainy streets or sudden city traffic, you can ride with total confidence knowing you have maximum control at your fingertips.
Bright LED Front Headlight
Ride with confidence after dark. Our high-intensity LED headlight illuminates your path clearly, ensuring maximum visibility and safety during night-time commutes or low-light rainy days.
Puncture-Resistant Tires
Navigate urban streets without worry. Our 20-inch pneumatic tires feature a puncture-resistant layer, offering extra durability and grip on wet pavement, gravel, or uneven city roads.
Ergonomic Comfort Saddle
Designed for daily city riders, the soft ergonomic seat reduces pressure and provides superior support, ensuring a smooth and comfortable experience even on longer cross-town journeys.
Adjustable Handlebar Height
Find your perfect riding posture with ease. The handlebar height can be adjusted from96 cm to 108 cm, perfectly accommodating riders between 170–195 cm for a personalized and fatigue-free urban journey.
What's in the package?
E-bike × 1
Bicycle Pump x 1
Charger (UK plug) × 1
Lock x 1
Installation Tools x 1
Key x 2
Specifications
Technical Specifications
- Motor 250W 30NM Hub Motor
- Battery 36V 9Ah Lithium-ion Battery
- Display Multifunctional LCD Display
- Top Speed 25 km/h(15.5 mph)
- Range 25-40 miles(40-65 km)
- Climbing Angle Up to 25°
- Frame Aluminum Alloy
- Front Fork Normal Hard Fork
- Drivetrain 7-speed Drivetrain
- Tires 20×2.0 inches Pneumatic Tyre
- Package/Net Weight 58 lbs /44 lbs
- Max Load Capacity 220 lb
- Folding Size 35.4 in (L) × 29.5 in (H) × 16.9 in (W)
- Charging Time 4-5 Hours
Geometry
- A Total Length 59.4 in
- B Handlebar Height 37.8–42.5 in
- C Wheelbase:40.9 in
- D Standover Height 35.8–45.3 in
- E Top Tube Length 20.9 in
- F Wheel Diameter 20 in
- G Handlebar Length 23.2 in
- Rider Height 5'7"–6'4"
Which bike is right for you?
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1
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Battery
36V 9Ah 324Wh
36V 7.8Ah 280.8Wh
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Range
25-40 miles (40-65 km)
20-43 miles (35-70 km)
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Frame Material
Aluminum Alloy
Magnesium alloy
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Weight
44 lbs(20 kg)
50 lbs(22.7 kg)
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Tire
20" x 2.0 Pneumatic Puncture-resistant Tyres
16×2.125
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Rider Height
170-195 cm(5'7"-6'4")
160-180 cm (5'3"-5'11")
