SE Chain Tensioner – 3/8

The SE Chain Tensioner is a high-quality accessory designed to improve your bike’s performance. This genuine SE Bikes product features an improved design and function, making it reliable and easy to use. The tensioner easily adjusts to take up chain slack, ensuring that your chain is always properly tensioned. Designed for use with 3/8″ dropouts, it is compatible with a wide range of bikes.