Cocoarm Chain Tensioner Pulley Wheel, Nylon 11T Chain Guide for Folding Bikes, Reduces Noise and Improves Smooth Ride (10MM)
SPYMINNPOO 11T Bike Guide Wheel, Nylon Derailleur Chain Tensioner Pulley Wheel Accessory For Folding Bike (8MM)
UPALDHOU 11T Chain Tensioner Guide Wheel, Nylon Material, Improves Folding Bike Performance with Easy Installation and Wear-Proof Design for Users (10MM)
Alomejor 11T Chain Tensioner Guide Wheel, Wear-Proof Nylon, Easy to Install Pulley for Folding Bike, Optimal Performance for Smooth Cycling (8MM)
Alomejor 11T Chain Tensioner Guide Wheel, Wear-Proof Nylon, Easy to Install Pulley for Folding Bike, Optimal Performance for Smooth Cycling (10MM)
Cosiki 11T Bike Nylon Derailleur Chain Tensioner Pulley Wheel for Folding Bike - Quiet & Durable Upgrade for Smooth Riding - Fits Precisely for - Lightweight & Compact Design (8MM)