12T single speed freewheel
,freewheel for DYU D3F e-bike
,English thread e-bike freewheel
Reliago 12T Single Speed Freewheel for DYU D3F E-Bike English Thread
Product Overview
The Reliago D3F-FW 12T Single Speed Freewheel is designed for compatible DYU D3F electric bikes.
Featuring a 12-tooth single-speed design and English thread, this thread-on freewheel is designed for the compatible DYU D3F rear wheel and drivetrain configuration.
The freewheel features a black/Dacromet finish and has a specified salt spray test result of ≥48 hours, providing the specified surface-treatment performance.
It is suitable for DYU D3F freewheel replacement, e-bike drivetrain maintenance, rear wheel repair, and compatible refurbishment applications.
Please verify the original freewheel tooth count, thread specification, rear hub compatibility, and chain configuration before ordering.
Product Specifications
| Specification Item | Detailed Parameters |
| Product Name | 12T Single Speed Freewheel |
| Brand | Reliago |
| Model Number | D3F-FW |
| Speed | Single Speed |
| Number of Teeth | 12T |
| Thread Type | English Thread |
| Product Type | E-Bike Freewheel |
| Finish | Black / Dacromet |
| Compatible Bike Types | D3F E-Bike |
| Salt Spray Test | ≥ 48 Hours |
| Installation | Thread-On Freewheel |
| Color | Black |
| Application Type | E-Bike Drivetrain / Rear Wheel |
Core Product Features
The freewheel features 12 Teeth / 12T and is designed for Single-Speed Drivetrains.
The freewheel uses an English Thread.Thread compatibility is essential when replacing a thread-on freewheel.
The surface treatment provides the specified black appearance and surface protection.
Application Scenarios
Used for replacing the original compatible sprocket on the electric bicycle that is worn or damaged.
Suitable for maintenance of electric bicycle transmission systems and replacement of parts.
Suitable for rear-wheel drive system maintenance.
Suitable for electric bicycle repair shops to keep as a common replacement part inventory.
Frequently Asked Questions (FAQ)
Q1: What e-bike is this freewheel designed for?
It is specified for the DYU D3F E-Bike.
Q2: What is the model number?
The model number is D3F-FW.
Q3: How many teeth does this freewheel have?
It has 12 teeth (12T).
Q4: Is this a single-speed freewheel?
Yes. It is a single-speed freewheel.
Q5: What thread does it use?
The product specification states English Thread.
