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Specification:
Material: Aluminium alloy
Color: Black
Applicable size: Fit 3/8''(10mm) Axles
Features:
1. Made of high grade aluminum alloy material, durable in use.
2. The bike chain tensioner is great for BMX, single speed bike, road bike, folding bike.
3. With CNC technology, the bike chain tensioner is wear resistance, corrosion resistance and more beautiful.
4. Easy to install without other complex tools, saving time and effort.
Installation steps：
1. Before purchasing, please check if the rear dropout can be installed.
2. Loosen the fixing nuts on both sides of the rear dropout.
3. Choose the appropriate screw for installation. Adjust the length of the bolt for the perfect chain tension.
4. Locking screws and nuts.
5. Finish the installation.
Packge Included:
2Pcs x Bicycle tensioners
Jeff S.
Reviewed in the United States on February 17, 2025
As described and good quality for the price.
O.M Reviews
Reviewed in the United States on September 23, 2024
These aluminum chain tensioners are a must, especially if you're into fixed gear riding. They help keep the chain tight and secure, giving me peace of mind on every ride. The build quality is solid, and the aluminum construction keeps them lightweight. Overall, a great investment for any cyclist.
Mike
Reviewed in the United States on September 10, 2024
These chain tensioners are serving me well. They are good.
Pearl
Reviewed in the United States on July 11, 2024
This hot Chinese garbage does not fit as advertised, do not buy this go elsewhere
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