Feature(may vary by option.)

●【Application】: Suitable for folding bikes to adjust the chain density. Single speed converter chain tensioner, ideal for mountain bike terrain.
●Made of high quality aluminium alloy, durable in use.
●Easy to install: lightweight and easy to install.
●Lightweight and easy to install.
●Made of high quality aluminium alloy, durable in use. is the best choice for upgrading or modifying a folding bike.

[about 20x7mm 2 Pieces - Black]

[about 20x7mm red]

[about 20x7mm black]

[about 20x7mm silver]

Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings and language of the product, labelling or instructions.