For Brompton-Specific 11T Chain Tensioner Pulley Wheel with 45mm Outer Diameter and Reinforced Nylon Construction
11T Chain Tensioner Pulley Wheel, For Brompton Folding Bike, 45mm OD 8mm ID Nylon Guide Roller, Quiet Replacement Part
Cocoarm Chain Tensioner Pulley Wheel, Nylon 11T Chain Guide for Folding Bikes, Reduces Noise and Improves Smooth Ride (10MM)
Dpofirs 11T Bike Guide Wheel Designed to Reduce Chain Noise and Enhance Performance for Folding Bike Riders Nylon Chain Tensioner Pulley Wheel (10MM)
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)