< for IMG src="https://.yafex.cn/uploads/image/20240801/1722481671889207.jpg" title="1722481671889207.jpg" alt="默认标题__2024-08-01+11_07_00.jpg"/>
Bike Chain Retainer for Mountain Road Bikes Compatible with Multiple Hub Sizes
< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/544fc18bca6eb2de9d3b2ffa1383fc3b.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/fddeade60d908af65fc8703acee1ddbe.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/39f0d1e3292d98e7a0ad5cc3e9c0322a.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/41d23fe943f648937e62809de50490e0.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/0ebe46f3b712d6c0a55e37f5edeb67ee.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/ffa41363c18e91604c4071786b208e5b.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/57449a1e9a847570020d2f035a34f284.jpeg">< for IMG src="https://00c9c0f6. for IMG.yafex.com/upload/product/2026/03/02/AAD0496781/original/458dfd9c1840f784ee79d393f303deef.jpeg">
DESCRIPTION

Features:

* Functional Scenario: When transporting a vehicle or repairing the rear wheel, this device simulates a working transmission state to secure the chain, avoid scratching the frame and facilitate maintenance and adjustment.

* Compatibility: Supports 12mm thru-axles and quick-releases. Compatible hub sizes: 130/135/142/148/157mm. Suitable for road and mountain bikes.

* Build Quality and Material: Aluminum alloy construction, CNC machined with smooth chamfers and anodized for a vibrant color and precise fit.

* Dimensions and Weight: 120g; Product dimensions: 13.5 × 4.8 × 4.8 cm (5.31 × 1.89 × 1.89 in); Case dimensions: 15.5 × 6 × 5.5 cm (6.10 × 2.36 × 2.17 in), portable and easy to store.

* Model and Packaging: TL-237; Boxed; Cassette Hub structure simulates a flywheel for shifting and tensioning, facilitating cleaning and adjustment.


Specifications:

*Product Name: Bicycle Chain Holder Virtual Flywheel

*Material: Aluminum Alloy

*Size: approx. 13.5 × 4.8 × 4.8 cm (5.31 × 1.89 × 1.89 in)

*Color: Black

*Weight: approximately 120 g


Package Contents:

1 x Chain Holder


Note:

1. The actual color of the item may differ slightly from the pictures shown on this website due to factors such as the brightness of your monitor and light levels.

2. Please allow slight manual measurement deviation for the data (1 cm = 0.39 in).


POLICES

 

We only ship to confirmed Order addresses. Please comfirm that your Order for ADDRESS is in line with your shipping for ADDRESS.

 

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

 

It takes about 7-15 working days to US; about 10-30 working days to other countries.  for TRANSIT time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

 



Payment must be completed within 5 days. If you have any problems about payment, please contact us via message.

 

We strive for customer satisfaction! Positive is very important to us. If you have any questions, please feel to contact us via "Ask seller a question" . We will reply your email within 24 working hours.