SPECIFICATIONS
Accessories: Mirror,Pump,lock,HORN,Reflector,toolkit,chain lubricant,Other
Age Group: Adults,Teens
Battery: Lithium Battery,48v lithium battery,48v30ah
Battery Capacity: 30ah,30ah,60ah,45ah
Battery Position: detachable battery
Battery Type: Lithium
Brake: Front and rear oil disc brake
Braking System: Front and rear oil disc brake
Brand Name: Hi-motor Black Warrior
Charging Time: >3 hours
Derailleur: 7 speed
Feature: Eco-Friendly,Waterproof,Strong,Lightweight,Quick Dry,Electric,Breathable,Plus Size,Reversible,High Speed,Anti-Bacterial,Anti-Wrinkle,Other
Frame Material: Steel
Gears: 7 speed
Max Speed: 30-50Km/h
Model Number: SK-1
Motor Power: 250w,1500W,3000W
Motor Type: Brushless,High Speed,Brushless non-gear hub motor
Motor position: Rear Hub Motor
Packaging: 1
Place of Origin: Tianjin, China
Plug Type: Other
Power Source: Lithium battery.
Power Supply: Lithium battery
Range per Power: 31 – 60 km
Rear Hub: Hub Motor
Style: Standard,Military,Vintage,European,Classic,Sport,Urban,City bike,Dutch,Mountain,Other
Suspension Type: Full,Dual,Front,Rear
Tire Width: 20*4″
Torque: 50-60 Nm
Type: Mountain Bike,Dual batteries,adult electric bike,Electric
Voltage: 48v
Watt-Hour: 250w
Wheel Size: 20″
motor: Brushless,High Speed
| item | value |
| Gears | 7 speed |
| Frame Material | Steel |
| Wheel Size | 20″ |
| Voltage | 48v |
| Braking System | Front and rear oil disc brake |
| Torque | 50-60 Nm |
| Motor position | Rear Hub Motor |
| Tire Width | 20*4″ |
| Power Supply | Lithium battery |
| Place of Origin | China |
| Brand Name | RETUOL |
| Model Number | S1 |
| Range per Power | 31 – 60 km |
| Max Speed | 30-50Km/h |
| Charging Time | >3 hours |
| Battery Position | Integrated Battery |
| Watt-Hour | 250w |
| motor | Brushless |
| Type | Electric |
| Battery | 48v30ah |
| Age Group | Adults |
| Brake | Front and rear oil disc brake |
| Motor Power | 250w |
| Plug Type | Other |
| Suspension Type | Other |
| Battery Type | Lithium |
| Motor Type | Brushless non-gear hub motor |
| Style | Other |
| Power Source | Lithium battery. |
| Battery Capacity | 30ah |
| Accessories | Other |
| Feature | Other |
| Rear Hub | 48v30ah |
| Derailleur | 7 speed |
Jiangyin Oops Technology Co., Ltd., founded in 1998, is a leading manufacturer and global trader with 27 years of expertise in industrial production. Our integrated 20,000-square-meter facility combines R&D, manufacturing, and sales operations, delivering tailored solutions for worldwide clients.
We specialize in OEM/ODM services, offering end-to-end support from custom design, flexible production, comprehensive logistics to professional procurement agency. All products adhere to international quality standards (CE, RoHS, ISO-certified) and undergo rigorous inspections before shipment.
With a monthly capacity exceeding 10,000 units, our advanced production lines and testing laboratories ensure consistent quality and on-time delivery. Our products have been exported to over 30 countries including the USA, UK, Germany, Italy, France, Spain, Argentina, and South Africa, building long-term partnerships across five continents.
1. who are we?
We are based in Jiangsu, China, start from 2025,sell to Domestic Market(00.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Electric Bicycle, Electric Scooters, Electric Pedicab, Bicycle Accessories
4. why should you buy from us not from other suppliers?
We deliver professional production services tailored to client needs, including oem and odm support.We offer expert sourcing and procurement agency services for efficient supply chain management.We provide reliable logistics solutions.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,CPT,DDP,DDU;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,Cash;
Language Spoken: English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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