11T Pulley Chain Tensioner for Mountain Bicycles, Aluminum Alloy Material, Ensures Reliable Performance (Golden)
High Performance 11T Pulley Chain Tensioner for Aluminium Alloy Mountain Bikes (Silver)
11T Nylon Chain Tensioner Pulley Wheel for Folding Bike - Reduces Chain Noise, Easy Installation - Fit for Cycling Enthusiasts and Commuters (10MM)
11T Nylon Chain Tensioner Pulley Wheel for Folding Bike - Reduces Chain Noise, Easy Installation - Fit for Cycling Enthusiasts and Commuters (8MM)
