Whether you're commuting or enjoying a leisurely ride, this chain tensioner ensures your folding bike chain remains tight and secure. Its lightweight design adds minimal weight to your bike, while its robust construction provides peace of mind. This single speed chain tensioner is a must-have for anyone looking to enhance their cycling experience. Features -Color:Red -Material:Aluminum alloy -Size:5.00X2.00X1.50cm/1.97X0.79X0.59in -Simple chain tuning: adjust your folding bike chain effortlessly with the aluminum alloy chain adjuster for riding -Better riding quality: accurate chain adjustments decrease noise and resistance, enhancing riding comfort and efficiency -Increased longevity: single speed chain tensioner makes a proper chain tensioning to help reduce wear and breakage, prolonging the life of your folding bike -Adaptable design: chain tensioner is compatible with various folding bike, nice for city and outdoor cycling -Sturdy and lightweight: made from aluminum alloy, this chain adjuster is both lightweight and robust, ensuring dependable use Package list: 2 x Bicycle chain tensioners