Enhance your cycling experience with the bike chain adjuster. This tool is designed to provide a stable and secure chain tension, reducing the risk of chain slips and improving overall bike performance. Simply attach the adjuster to your bike's chain and fine-tune the tension. It's a great addition to your bike accessories, ensuring smooth and every time. Features -Color:Blue -Material:Metal -Size:4.00X2.00X1.10cm/1.57X0.79X0.43in -Lightweight metal: made from metal, this chain adjuster is lightweight yet strong, providing a reliable chain adjustment solution - Fit for folding bikes: specifically designed for folding bike chain adjusters, it allows for easy and quick chain length adjustments, improving ride quality -Easy to operate: no need for tools; this chain adjuster can be easily operated with just a few simple steps, making it accessible for all cyclists -Portable design: its compact and portable design ensures that you can carry it with you, keeping your bike chain in optimal condition at all times - durability: constructed with durable materials and precision craftsmanship, this chain adjuster performance and reliability Package list: 1 x chain tensioner