Feature(may vary by option.)

●Material: the bicycle chain tensioner is made of high-strength aluminium alloy with improved CNC process, wear-resistant and corrosion resistant.
●Bright colour: CNC cutting with smooth surface and edges; the surface is anodised with bright colours and gloss, making your bike more cool and fashionable.
●Function: Prevents the chain from falling off and tangling and protects the frame from scratches. Provides a simple, effective and adjustable way to tension a single speed system.
●Easy to install: you do not need complicated tools. The installation is quick and easy and makes the adjustment of the chain easy.
●Application: suitable for 3/8 inch (10 mm) axles, universal for single speed mountain bikes, road bikes and bicycles

[red]

[Black]

Description