Item Descriptions:-Application: Fit for pull-down front derailleur of road bicycle frame.-Function: It is a vital part for guiding the brake and shifter wire between front and rear shifting/braking system.-Installation: Fits to the frame under the bottom bracket to provide a low friction surface for gear cables.-Material: Made of plastic, lightweight and it can be used for a long time.-Package: You will get 2pcs bottom bracket cable guides and 2pcs M5x10mm mounting screws.Package:2x Bottom Bracket Cable Guides2x Mounting ScrewsItem Specifications:Colour:BlackMaterial:PlasticSize:40x30mm / 1.57x1.18inch