Compact Automatic Gear Hub Drivetrains OEM Belt Drive Internal Hub
| Model: | LG-N7000-2D / LG-N7003-2G / LG-N7001-2D | Total Gear Ratio: | 133% |
| Brake Type: | 6-Bolt Disc Brake / Drum Brake Lock | Application: | City E-Bikes / Urban Commuter Bikes |
| O.L.D.: | 130 Mm / 135 Mm | Axle Length: | 180 Mm |
| Weight: | 1.3 Kg | Waterproof Rating: | IPX6 |
| High Light: | Compact Automatic Gear Hub,RoHS Automatic Gear Hub,OEM belt drive internal hub |
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Compact Automatic Gear Hub For Urban Bicycle Drivetrains For OEM Projects
Product Overview
The Compact Automatic Gear Hub For Urban Bicycle Drivetrains For OEM Projects is designed for OEM e-bike development, vehicle matching and production planning. It gives vehicle brands and fleet operators a focused internal gear hub option for projects that require compact automatic gear hub, reliable product matching and clear integration planning.
Its main value is compact automatic drivetrain packaging for urban bicycle and commuter e-bike projects. The product highlights compact automatic gear hub while keeping the structure and parameter basis of LG-N7000-2D / LG-N7003-2G / LG-N7001-2D. This makes the product suitable for buyers who need a clear configuration direction before sampling, wheel matching, battery compartment design, brake layout or OEM project evaluation.
- Designed for city e-bikes, commuter bicycles and urban utility bikes.
- Product focus: compact automatic gear hub.
- Key differentiator: Compact automatic drivetrain packaging for urban bicycle and commuter e-bike projects.
- Configuration basis: A02 automatic 2-speed family parameters, sealed hub structure, chain or belt drive options.
- Sealed internal gear structure helps reduce exposure to road debris, rain and daily commuting contamination.
- Supports low-maintenance drivetrain planning for city e-bikes, shared bicycles and urban commuter bikes.
- Brake interface, drive type, O.L.D., axle length and gear data follow the selected Lofandi reference hub.

| Parameter | LG-N7000-2D | LG-N7003-2G | LG-N7001-2D |
|---|---|---|---|
| Model | LG-N7000-2D | LG-N7003-2G | LG-N7001-2D |
| Product Category | Automatic Gear Hub | Automatic Gear Hub | Automatic Gear Hub |
| Product Type | Automatic 2-Speed Chain Drive Version | Automatic 2-Speed Chain Drive Version | Automatic 2-Speed Belt Drive Version |
| Speed Level | 2 Speed | 2 Speed | 2 Speed |
| Brake Type | 6-Bolt Disc Brake | Drum Brake Lock | 6-Bolt Disc Brake |
| O.L.D. | 130 mm | 135 mm | 135 mm |
| Waterproof Rating | IPX6 | IPX6 | IPX6 |
| Total Gear Ratio | 133% | 133% | 133% |
| Gear Ratio 1 | 1.00 | 1.00 | 1.00 |
| Gear Ratio 2 | 1.33 | 1.33 | 1.33 |
| Spoke Size | #13 / #14 | #13 / #14 | #13 / #14 |
| Axle Length | 180 mm | 180 mm | 180 mm |
| Chainline G1 | 49.4 mm | 56 mm | 45.5 mm |
| Chainline G2 | 44.5 mm | 50.8 mm | Not Provided |
| Offset | 2.75 mm | 3.85 mm | 2.85 mm |
| Axle Length From Hub, Left | 25 mm | 23 mm | 22.5 mm |
| Axle Length From Hub, Right | 25 mm | 23 mm | 22.5 mm |
| Thread Size | JIS BC3/8-26 | JIS BC3/8-26 | JIS BC3/8-26 |
| Spoke Hole Diameter | 3.2 mm | 3.2 mm | 3.2 mm |
| Spoke Hole Number | 36H for LG-N7003-2G and LG-N7001-2D; To Be Confirmed for LG-N7000-2D because source cell is blank | 36H for LG-N7003-2G and LG-N7001-2D; To Be Confirmed for LG-N7000-2D because source cell is blank | 36H for LG-N7003-2G and LG-N7001-2D; To Be Confirmed for LG-N7000-2D because source cell is blank |
| Brake Mounting Width | 15.3 mm | 30.8 mm | 17.8 mm |
| Color | Silver | Silver | Silver |
| Matching Belt Cog | Not Provided | Not Provided | CDC9 Spline Gates Belt Cog / Thread Fastener |
| Average Weight | 1.3 kg | 1.3 kg | 1.3 kg |
| Operating / Storage Temperature | -30-80°C / -40-85°C | -30-80°C / -40-85°C | -30-80°C / -40-85°C |
| Certification | RoHS / REACH | RoHS / REACH | RoHS / REACH |
The drivetrain structure is selected around Lofandi internal gear hub and gearbox technology. For sealed internal gear hubs, the enclosed gear mechanism helps keep the rear-wheel system cleaner and supports low-maintenance city riding. For automatic or electronic hub products, the value comes from simplified shifting control, stable gear coverage and better integration with modern e-bike platforms.
This product is suitable for OEM e-bike development, vehicle matching and production planning. It can support OEM selection, fleet product matching, application comparison and configuration discussion. Final use should be confirmed according to vehicle structure, mounting position, electrical interface, brake or drive layout, and project requirements.
For OEM or fleet projects, buyers should provide target vehicle type, mounting structure, reference model preference, quantity plan, image requirement, communication or drivetrain matching requirement, sample schedule and target market. Lofandi can support model selection and configuration discussion based on the confirmed reference product data.
Q: What vehicles is this product suitable for?
A: It is suitable for OEM e-bike development, vehicle matching and production planning, depending on the selected reference configuration and vehicle structure.
Q: What is the main product advantage?
A: The main advantage is compact automatic drivetrain packaging for urban bicycle and commuter e-bike projects.
Q: What should be confirmed before installation?
A: Confirm mounting structure, reference model, brake or drive layout, electrical interface if applicable, image selection and final project requirements.
Q: Can it be used for OEM projects?
A: Yes. It can be used for OEM discussion and sampling when the vehicle structure and reference product configuration are confirmed.
Q: How should the final specification be selected?
A: Use the reference product configuration LG-N7000-2D / LG-N7003-2G / LG-N7001-2D and confirm all parameter values against the source technical table before production.