| Customization: | Available |
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| After-sales Service: | Online/Offline Technical Support |
| Warranty: | 120months |
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| Model Name | EB S2 | ||
| Motor Type | OKAWA-LUYUAN rear hub motor(GMO 250/500) | Derailleru | Shimano 7 speed/ASLTX50R7CT/ARDTY300D |
| Motor Power | 48V250W(Optional 500W) | Fork Suspension | TRAMA |
| Controller | 48V10A (Optional 20A) | Wheel/rim size | 20"*4.0 80mm width |
| Display Board | LCD SW900 | Front Chainring | Prowheel / 46T with 170mm leg ,Plastic cover |
| Battery | 48V15AH (Option 25AH) | Chain | KMC RB chain |
| Charger | 54.6V2A (Opetional 4A) | Seat post & Seat | JST |
| Throttle | WUXING 130X(LH) | Pedal | P14L |
| PAS Sensor | Speed sensor | Frame material | aluminum alloy 6061 |
| Brake | Wuxing 240PYD/Hydralic brake 180mm | Body Size | 178*73.5*106CM |
| Max Speed | 25km/h,32km/h,40km/h | Wheelbase | 1170mm |
| Range | 30-60km | Loading | 75-125KG |
| Packing size | 148*32*83CM | Net Weight | 35KG include battery |
| Container QTY | 64pcs/20GP, 128pcs/40GP,168pcs/40HQ | Battery Weight | 4.8kg; XXkg/25AH |
| FOB Price | USD 660 | Rear suspension | Dual suspension |
Why the Liquid-Cooled Mid-Drive Motor is a Game-Changer
1. Human-Bike Synergy: Precision in Every Pedal
Equipped with eight advanced sensors, the motor delivers real-time speed adjustments and instant power assistance, creating a seamless "rider-bike harmony." Whether navigating steep hills, cobblestone streets, or rugged trails, the system adapts intuitively to complex terrains, ensuring a smooth, effortless ride.
2. Liquid Cooling & Vacuum-Sealed Thermal Mastery
Featuring IPX7 waterproof and rust-proof certification, LUYUAN's proprietary Full-Vacuum Potting Technology enhances heat dissipation by 35x, eliminating performance decay even during prolonged high-power output. The liquid-cooled design reduces internal wear, extends lifespan, and boosts energy efficiency by up to 30%, making it a sustainable choice for long-term riders.
3. Unrivaled Torque for Effortless Climbing
The motor's optimized torque amplification allows riders to conquer steep slopes with minimal energy consumption. Say goodbye to strain-LUYUAN's technology ensures "climbing as smooth as flat ground" while maximizing battery efficiency.
4. Enhanced Stability at High Speeds
With a centralized motor weight distribution, the bike achieves superior balance during high-speed rides and lane changes. This design ensures nimble handling and confidence-inspiring stability, whether commuting through urban traffic or exploring winding paths.
5. Streamlined, Integrated Aesthetics
The motor's minimalist architecture reduces cables and external attachments, offering a sleek, modern look that seamlessly integrates with cutting-edge e-bike designs.
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