Electronic 5 Speed Internal Gear Hub IPX6 Hub Gear Gravel Bike 142mm
| Model: | LG-P7100-5D | Drivetrain Role: | Electronic Internal Gear Hub For Cleaner Rear-Wheel Architecture |
| Target Buyer: | Smart Bicycle Brands / OEM Product Managers / E-Bike R&D Teams | Development Role: | Electronic Internal Gear Hub For Smart Bicycle Drivetrain Architecture |
| System Matching Value: | Supports Vehicle-Side Electrical And Controller Interface Review | Rear Frame Matching: | 142 Mm O.L.D. Reference Requirement |
| Brake Matching: | 6-Bolt Disc Brake | Outdoor Use: | IPX6 Waterproof Rating |
| High Light: | Electronic 5 Speed Internal Gear Hub,5 Speed Internal Gear Hub IPX6,hub gear gravel bike 142mm |
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The Electronic 5-Speed Hub is designed for connected urban e-bike drivetrains that need a cleaner rear-wheel layout, electronic gear control and reliable OEM electrical matching. It is best suited for city e-bikes, smart commuter bicycles and electric bicycle platforms where drivetrain integration is part of the vehicle design, not an afterthought.
The internal gear structure keeps the shift mechanism inside the hub body, reducing the amount of exposed drivetrain hardware around the rear wheel. For urban e-bike brands, this supports a cleaner appearance, easier protection from daily road contamination and a more integrated product story than an external derailleur system.
This page emphasizes connected drivetrain development rather than simply listing the gear range. The product should be matched with the vehicle controller, power supply, rear frame structure and brake layout during OEM evaluation, with final compatibility confirmed before sampling or production.
- Electronic Internal Gear Hub: Built for e-bike drivetrain projects that require electronic gear control inside the rear hub.
- Connected Drivetrain Positioning: Supports OEM discussion around electrical matching, controller interface and smart bicycle integration.
- Sealed Rear Hub Architecture: Keeps the gear mechanism enclosed inside the hub body for cleaner urban bicycle design.
- Disc Brake Matching: Configured around a 6-bolt disc brake rear-wheel platform according to the reference product data.
- Urban E-Bike Application: Suitable for city e-bikes, premium commuter bikes and smart mobility bicycles.
- OEM Validation Required: Frame drawing, brake layout, voltage range and controller interface should be confirmed before sampling.
The hub changes gear ratios internally instead of moving the chain across exposed sprockets. Electronic control allows the shift system to be coordinated with the vehicle-side electrical architecture, while the internal hub layout helps keep the rear drivetrain more compact and protected.
For connected e-bike projects, the important engineering work is matching the hub with the controller, power supply, brake layout and rear frame structure. The parameter table provides the fixed technical reference, while final vehicle behavior should be validated on the complete bicycle.
This product page is suitable for urban e-bike brands, OEM smart bicycle projects, premium commuter platforms and shared mobility bicycles that need electronic internal shifting with a cleaner rear-wheel drivetrain structure.
| Parameter | Specification |
|---|---|
| Model | LG-P7100-5D |
| Product Type | 5 Speed Internal Gear Hub |
| Number Of Speeds | 5 |
| Overall Gear Ratio | 249% |
| Gear Ratios | 0.74 / 1.00 / 1.30 / 1.56 / 1.84 |
| Brake Type | 6-Bolt Disc Brake |
| Spoke Size | #13 / #14 |
| O.L.D. | 142 mm |
| Axle Length | 198 mm |
| Thread Size | M12 x 1.25 |
| Spoke Holes | 36H |
| Color | Black |
| Weight | 2.15 kg |
| Operating / Storage Temperature | -30-80°C / -40-85°C |
| Waterproof Rating | IPX6 |
| Certification | RoHS / REACH |
| Operating Voltage Range | 15V-60V DC |
| Power Supply Requirement | ≥1.5A @ 36V |
| Standby Current | 20mA @ 36V |
| Stalling Current | ≤1.8A @ 36V |
| Baud Rate | 250K bps |
Q: Is this product a hub motor?
A: No. The reference product LG-P7100-5D is an electronic 5-speed internal gear hub, not a hub motor.
Q: Why create this P2 page separately from the original SKU page?
A: The original SKU page focuses on the product itself, while this P2 page targets connected urban e-bike drivetrain integration and OEM electrical matching intent.
Q: What should OEM customers confirm before sampling?
A: Confirm rear frame drawing, O.L.D., brake layout, spoke specification, voltage range, controller interface, cable routing and validation requirements.
Q: Can this replace an external derailleur system?
A: It can support a cleaner internal drivetrain layout in suitable e-bike projects, but replacement feasibility depends on frame design, brake layout, electrical integration and riding scenario.
Q: Are app or cloud functions included?
A: No app, cloud or GPS function should be claimed from the provided source data. The connected focus refers to vehicle-side electrical integration and OEM matching.
