Bike Single Speed Chain Tensioner for Home Use Bicycle Repair Shop Anti-rust

Features: brand new and high quality Made of aluminum alloy material, and its surface features special treatment to withstand corrosion. The surface is smooth and beautiful, the edges are smooth, delicate and smooth, light in weight but high in strength, compact and light, strong and durable. Convert any multi-speed bicycle to single speed, adjustable to obtain perfect chain tension, can be used to adjust the chain line. Spring-loaded design makes this bike chain tensioner suitable for various gear sizes. This chain tensioner mounts right onto your derailleur hanger to provide a simple, effective and adjustable way to tension a single speed system.

Specifications: Material:Aluminum Alloy Color:Black Size:11x6.4x2.72cm/4.33x2.52x1.07inches

Package Includes: 1 x Bike Single Speed Chain Tensioner

note: Please allow 0-3mm errors due to manual measurement, make sure that you do not mind before you order.