ZAICOLER 14T Aluminum Alloy Bike Pulley Wheel for Mountain Folding Bike, Easy Installation for Cycling Enthusiasts, AL7075 Aluminum Alloy/ Ceramic Bearing
1117T Pulley Wheel with Ceramic Bearing for Rear Derailleur Suitable for Road and Mountain Bikes Aluminum Alloy Teeth and Sealed Steel Bearing (Black14T)
Mtlavishness MEIJUN Rear Derailleur Guide Pulley Wheel 15T Ceramic Bearing for Folding Mountain Bikes Road Bikes and Bicycles – Strong Lightweight and Wear Resistant with High (Silver)
NiuLumea Single-Speed Tensioner with 11T Ceramic Bearing Pulley for CNC Aluminium Alloy Folding Bikes, Black
Shophubio Ceramic Bearing For Wheel for Road Bikes — For CNC-Pulley Rear Derailleur Wheel, 12T/14T, Lightweight Aluminum Alloy, Si3N4 Bearings, Optimized for(14T Gold)
Shophubio Ceramic Bearing For Wheel for Road Bikes — For CNC-Pulley Rear Derailleur Wheel, 12T/14T, Lightweight Aluminum Alloy, Si3N4 Bearings, Optimized for(12T Black)