B3 Foldable Fat Tyre E-Bike 250W EU, 48V 12.5Ah, Hydraulic Disc Brakes
Foldable 20 × 4.0″ fat-tyre e-bike with a 250 W EU motor, 48 V 12.5 Ah (600 Wh) battery and hydraulic disc brakes — mountain capability, apartment-friendly footprint.
- Overview
- Description
- Specifications
- Competitive Advantage
- Recommended Products
Overview
| Place of Origin: | Zhejiang, China |
| Brand Name: | AURORIDE |
| Model Number: | B3 |
| Certification: | EN 15194, CE |
Description
The B3 is the foldable fat-tyre e-bike in the AURORIDE range: a 250 W EU-legal motor, a removable 48 V 12.5 Ah (600 Wh) battery and Chaoyang 20 × 4.0″ all-terrain tyres with hydraulic disc brakes as standard.
It delivers 35–40 km of pure-electric riding or 50–80 km with pedal assist, and the aluminium frame folds in seconds for car-boot or apartment storage. 85% SKD packing keeps freight cost low, and AURORIDE ships from the European warehouse in 3–5 working days. Supplied to dealers, distributors and fleet buyers in bulk only — minimum order 10 units per order (mixed models accepted), one sample unit available for evaluation.
Specifications
| Type | Foldable fat-tyre e-bike (mountain e-bike) |
| Motor | 250 W high-torque brushless motor, EU compliant |
| Top Speed | 25 km/h (EU pedal-assist limit) |
| Battery | 48 V 12.5 Ah (600 Wh), removable lithium-ion |
| Charger | 100–240 V, 2 A, EU plug |
| Range – Pure Electric | 35–40 km |
| Range – Pedal Assist | 50–80 km |
| Gearing | Shimano 7-speed |
| Tyres | Chaoyang 20 × 4.0″ fat tyres |
| Brakes | Hydraulic disc brakes |
| Frame | Aluminium alloy, foldable |
| Display | Smart LCD display |
| Colours | Black / Grey |
| Net / Gross Weight | 29.2 kg / 35.7 kg |
| Packaging | 140 × 28 × 70 cm carton, 85% SKD (front wheel unassembled) |
| Warranty | 2 years |
| Certification | EN 15194, CE |
| Container Load (40HQ) | On request |
Fields marked “On request” are supplied in the dealer data sheet during qualification, together with the full certification file, packing data and container loading plan.
Competitive Advantage
1. Foldable Fat-Tyre Platform – 20 × 4.0″ Chaoyang tyres, folds in seconds.
2. EU-Legal EPAC – 250 W / 25 km/h; no licence, registration or insurance required.
3. 600 Wh Removable Battery – 35–40 km pure electric, 50–80 km pedal assist.
4. Hydraulic Disc Brakes – wet-weather stopping power as standard.
5. Low-Freight SKD Packing – 85% pre-assembled carton optimises container cost.
6. EU Warehouse Stock – 3–5 working days delivery.
7. 2-Year Warranty – backed by EU spare-parts stock.
8. Mixed Container Loads – Combine with M1, M2 and the e-scooter range in one order.













