Aluminum Alloy Folding Bike Chain Adjuster

This folding bike chain adjuster is crafted from high-strength 6061 aluminum alloy, offering durability and lightweight performance. It features CNC-machined construction with a two-piece body, a round opening on one side, and a cylindrical adjuster section on the other. The anodized surface enhances wear resistance and provides a sleek aesthetic. Dimensions: 23.8 x 20 mm and 18 x 12 mm, with a net weight of 12.8 g. Designed for folding bicycles and single-speed bikes to ensure optimal chain tension.