Electronic 3-Speed Internal Gear Hub For Premium City E-Bikes
| Model: | E03-7003D | Product Category: | 3 Speed Internal Gear Hub |
| Application Focus: | Premium City E-Bikes / High-End Urban Commuters | Target Buyer: | Premium E-Bike Brands / Urban Mobility OEMs |
| Control Mode: | Automatic Intelligent Shifting + Bluetooth Manual Shifting | Riding Value: | More Intuitive Gear Changes For Urban Starts, Climbs And Cruising |
| Integration Value: | Cleaner Rear-Wheel Drivetrain Appearance | Brake Matching: | 6-Bolt Disc Brake |
| Electrical Interface: | CAN Interface, 12V DC Rated Voltage, 9V-18V DC Operating Voltage Range | Waterproof / Certification: | IPX6, RoHS / REACH |
| High Light: | Hub motor gearbox with electronic shifting,3-speed hub motor gearbox for e-bikes,Premium e-bike hub motor gearbox |
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E03-7003D is an electronic 3-speed internal gear hub for premium city e-bikes that need a cleaner drivetrain and a more intuitive shifting experience. By placing gear changes inside the rear hub and supporting automatic intelligent shifting, E03 helps e-bike brands reduce exposed drivetrain complexity while improving the daily urban riding feel.
The product also supports Bluetooth manual shifting, giving riders a direct control option when required. For premium city e-bike projects, E03 should be evaluated together with frame design, brake layout, wheel build, voltage platform and CAN Interface matching.
- Premium City E-Bike Focus: Written for high-end urban e-bike platforms.
- Automatic Intelligent Shifting: Supports starts, cruising and climbs in daily city riding.
- Bluetooth Manual Shifting: Keeps direct control available when the project requires it.
- Cleaner Rear-Hub Layout: Helps reduce exposed drivetrain complexity.
- 6-Bolt Disc Brake Matching: Supports modern premium city e-bike braking layouts.
- CAN Interface Review: Allows OEM teams to evaluate vehicle-side electronic integration.
- IPX6 Protection: Supports regular outdoor urban use.
| Parameter | Specification |
|---|---|
| Product Name | Electronic 3-Speed Internal Gear Hub |
| Model | E03-7003D |
| Product Category | 3 Speed Internal Gear Hub |
| Speed Level | 3 Speed |
| Total Gear Ratio | 217% |
| Shifting Mode | Automatic Intelligent Shifting + Bluetooth Manual Shifting |
| Brake Type | 6-Bolt Disc Brake |
| O.L.D. | 142 mm |
| Axle Length | 198 mm |
| Rated Voltage | 12V DC |
| Operating Voltage Range | 9V-18V DC |
| Communication Interface | CAN Interface |
| Waterproof Rating | IPX6 |
| Certification | RoHS / REACH |
| Average Weight | 1.94 kg |
E03 uses an internal 3-speed gear structure to change ratios inside the rear hub. Electronic shifting support helps the bicycle respond more naturally during daily riding, while manual Bluetooth shifting keeps control available when the project requires it.
Suitable for premium city e-bikes, smart commuter e-bikes and high-end urban mobility models that need electronic internal shifting and a clean rear-wheel drivetrain layout.
OEM customers should confirm rear frame drawings, 142 mm O.L.D., 6-bolt disc brake layout, spoke specification, voltage platform, CAN Interface requirement and cable routing before sampling.
Q: Why use E03 for premium city e-bikes? A: It combines electronic 3-speed internal shifting, automatic intelligent shifting, Bluetooth manual control and a sealed rear-hub structure.
Q: Is E03 suitable for OEM projects? A: Yes. Frame, brake, voltage, CAN Interface and cable routing should be reviewed before sampling.
Q: Can the product page publish customer case names? A: No. Customer cases or installed vehicle references should only be published after authorization.
