Aluminium Alloy Bike Chain Stabilizer Rear Derailleur Chains Tensioner Single Speed Bicycle Sprocket Freewheel Gear

Feature: 1. Made of high quality aluminium alloy material, sturdy, durable and long service life. 2. Small size and light weight. 3. Adjusting to achieve perfect chain tension. 4. Eay to install, installed in the frame claw screw hole. 5. Used for single speed bike to solve the problem of chain tension.

Specification: Condition: 100% Brand New Item Type: Bike Chain Tensioner Material: Aluminium Alloy Color: as picture shown Size: approx. 90x50mm/3.5x1.97inch

Package List: 1 x Bike Chain Tensioner