2pcs MEIJUN MTB Road Bike Ceramic Pulley 7005 Aluminum Alloy Rear Derailleur 11T 13T Guide Cycling Ceramics Bearing Jockey Wheel

Regarding the color of the guide wheel, because of different batches and different monitors, the color of the picture you see may be different from the actual color. If you are concerned about the color of the guide wheel, please refer to the video11T MTB Bicycle Rear Derailleur Jockey Wheel Ceramic bearing Pulley AL7075 Road Bike Guide Roller Idler 4mm 5mm 6mmBrand:WUZEIName: Rear derailleur guide wheelMaterial: Aluminum alloyBearing ball: ceramicBearing sleeve： plasticWeight: 11T--7g/pcs; 13T--12g/pcsColors: Blue, Gold, Red, BlackFeatures: Ceramic bearings are sturdy and lightweight, super-lubricated. 11 teeth bicycle rear derailleur. Using high-strength aluminum alloys, proceed by CNC, lightweight and durable.Eential acceories for your bike.Paincludes:2x bike 11 tooth pulley + 4/5mm bushingFit for 4/5/6 MM roller screw axisApply for most of rear derailleur on the market, support 7/8/9/10 speedTips: Please choose the same size with the pulley. If no totally same, choose the smaller type, never choose the bigger than ones.