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Free standard shipping on orders over $99
Estimated to be delivered on 12/01/2022 - 15/10/2022.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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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.
| 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 |
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.
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.
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.
1 x Freewheel
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
| Drostique | Nam tempus turpis at metus scelerisque placerat nulla deumantos |
| Pharetro Lorem | Pellentesque diam dolor elementum etos lobortis des mollis |
| Milancelos | Donec pretium egestas sapien et mollis |
| Pellentesque | Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras |
| Proin Molestie | Pellentesque diam dolor elementum etos lobortis des mollis |
| Cosmopolis | Donec pretium egestas sapien et mollis |
