Brand: Kaisda
Kaisda K20F Electric Bike 20" Tires 250W 36V 25Ah Battery
Kaisda K20F Electric Bike 20" Tires 250W 36V 25Ah Battery - Red / EU est en rupture de stock et sera expédié dès qu’il sera de retour en stock.
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Removable 36V 25Ah Battery
KAISDA K20F folding electric bicycle with a 25Ah battery with extremely large capacity, the hidden, removable design can be easily disassembled and taken home for charging, which is quick and convenient.
250W Brushless Motor
KAISDA K20F e-bike folding bike is equipped with a brushless 250W motor with a maximum torque of 40 Nm. It can easily handle your daily traffic, outdoor leisure trips and off-road rides.
20 x 4.0 inch CST Fat Tire
KAISDA K20F electric bike has 20 x 4.0 inch wide tires to improve road holding and driving stability, and puncture-proof tyres ensure longer durability and make driving quieter.
Foldable Design
The foldable design allows for easy transport and fits in the boot of any car, making it perfect for holiday trips and commuters.
| General |
Brand: KAISDA |
| Specification | Material: Aluminum alloy Tires: 20*4.0inch CST Fat Tires Motor: 250W Battery: 36V 25AH Transmission: SHIMANO 7-Speed Brake: Oil Brake Light: LED headlight, LED brake taillight Display: LCD Payload: 150kg Default Speed: 25km/h Range: 80-120km Charging Time: About 6-8 hours |
| Weight & Size | Product Weight: 35kg Package Weight: 39kg Package Size(L x W x H): 140 x 30 x 72cm |
| Package Contents |
1 x Electric Bike |

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Shipping & Delivery
How long does delivery to Germany take?
How long does delivery to Germany take?
Delivery within Germany typically takes 4–10 business days (including 1–2 days for order processing and weekend delivery). Delivery to other European countries may take 5–12 business days. Please see our Shipping Policy for details.
Can I track my order?
Can I track my order?
Yes, once shipped, you will receive a tracking number via email so you can monitor your shipment online.
You can also check your email for your order number and track your shipment in-store: https://www.oolactive.com/apps/track-order
Or you can track your shipment online:
https://portal.suus.com/visibility
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Is shipping free?
Is shipping free?
We offer free delivery for e-bikes, e-scooters, and similar products in most European and UK countries. Some remote areas may incur additional charges, and our customer service will contact you after placing your order.
Returns and Refunds
Can I return my order if it has issues?
Can I return my order if it has issues?
Absolutely. You must contact us within 14 days of receiving the product and request a return, which we will review. For details on return procedures, please visit: Returns & Refunds.
Who covers the return shipping cost?
Who covers the return shipping cost?
If the return is due to a quality issue or wrong item, we will cover the cost. For personal reasons, the return shipping is borne by the customer. More info
How long does it take to get a refund?
How long does it take to get a refund?
Refunds are processed within 1-2 business days of receiving the returned item. Refund processing time depends on your payment method. Credit card processing typically takes 7-14 business days.
If you haven't received your refund within 16 business days, please contact us at support@oolactive.com










