
Fold, take with you and store to save space
Designed for maximum urban flexibility, the BK35S PRO folds down to just 90x75x43 cm. A true space saver, it fits perfectly in car trunks, small apartments, or tight office corners, making the transition from driving to working seamless.
Removable battery for flexible charging
The compact and lightweight 36V 9Ah battery is fully removable. Simply take it with you to the office or your home for convenient charging – eliminating the need to carry the entire bike to the power outlet. Thanks to its short charging time of 4–5 hours and a range of up to 65 km, you're perfectly equipped for every new day.
Dynamic power meets precision circuitry
Experience the perfect interplay of a highly efficient 250W motor and the professional Shimano 7-speed gear system. Whether on flat boulevards or overpasses – this combination ensures smooth acceleration and effortless gear changes for fatigue-free commuting.
Intelligent monitoring & direct speed control
Maintain full control with the S869 LCD display, allowing you to select between 3 assistance levels (10/15/25 km/h) directly on the handlebars at the touch of a button. Use the Bluetooth app connection to conveniently manage your mileage and ride history on your smartphone.
What is included in the package?
Electric bike including battery x 1
User manual x 1
Bicycle pump x 1
Bicycle lock x 1
Charger x 1
16-in-1 multi-tool
Battery key x 2
specifications
Technische Spezifikationen
- 250W brushless hub motor
- 36V 9Ah Lithium-ion Power Battery
- Instrument display S869 Smart LCD display
- Maximum speed
25 km/h (3 PAS levels: 10/15/25 km/h) - Mileage 40-65 km
- Maximum ascent angle : Up to 25°
- Body material: Aluminum alloy
- Front fork: Normal hard fork
- Shimano 7-speed derailleur gears
- Tires 20" x 2.0 pneumatic tires (puncture-proof)
- Package weight 26.7 kg
- Bicycle weight with battery: 20.1 kg
- Charging time 4-5 hours
- 42V 2A charger
- Maximum load capacity 100 kg
- Protection class IP54
Geometrie
- Total length 151 cm
- B Handlebar height 96-108 cm
- C Wheelbase 104 cm
- D Standover height 91-115 cm
- E Top tube length 53 cm
- F tires 20 inch
- Handlebar length 59 cm
- Folded size 90 (L) x 75 (H) x 43 (W) cm
- Driver height 170-195 cm