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Product Name | Bull | Product Model | HYKF-01 | |||
Basic Information | ||||||
Cycling System | center torque system | Wheel Diameter | 20 inch*2.3 | |||
Endurance Mileage | PAS ≥50 kms | Max Speed | 25 km/h (40km/h) | |||
Standard Load | 100 kgs | Charging Time | 2-5 h | |||
Expand Size | 1560*650*960 mm | Color | Black | |||
Configuration | ||||||
Frame | Special aviation aluminum alloy frame | Front Fork | Retro high carbon front fork | |||
Battery | 36V 7.8Ah/10.4Ah/14.0Ah | BMS | Patent seat tube battery system | |||
Motor | 250W mid drive motor | Saddle | SR Ergonomic comfort saddle | |||
Display | Intelligent Display | Brake | Shimano oil brake | |||
Chain | KMC | Derailleur (R) | SHIMANO 8 Speed | |||
Option | Fender, rear rack, front light ... | |||||








1. Q: Can I get some samples? |
A: Yes, sample order is available for quality check and market test. and For bike sample, we have sample price, we can refund you some charges after you put bulk order. |
2. Q: What's the delivery time? |
A: For our ordinary folding bikes, we have black, red and white colors in stock, we can deliver after order within 3-5 days. For bulk order by container, it usually takes about 20-30 days for production.If it is customized, around 30-45 days. It depends on the spare parts demand. |
3. Q: What's your payment terms? |
A: We usually accept T/T, Cash, Paypal, West Union or alibaba on line payment as the main payment terms, and other payment can also be negotiated. |
4. Q: Where do you purchase extra battery? |
A: On Alibaba. |
5. Q: Can I have my own Logo? Can I choose any color? |
A: Yes, it will charge extra USD50 to customize your logo. And you can choose any color for most of the folding bikes. If your order reach 100 sets, we can discuss again for the price. |
6. Q: Can I mix different models in one container? |
A: Yes. Different models can be mixed in one container. |
7. Q: What's your warranty terms? |
A: We offer different warranty time for different components, please contact us for details. If your order quantity can be container, we will send 2% spare parts for warranty service. |
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