Features: Responsible for routing the shift cables under the bike frame, a worn guide can have a negative impact on performance and is very simple to . Two-position mounting allows the cable to be precisely matched to the derailleursIt is an essential part for routing the brake and gear stick between the front and rear shift/brake system if you use a lower front derailleur For a bicycle frame that uses a lower front derailleur Smooth and low friction Cable guide only, other accessories demo in the picture are not included! Specification:Material: Plastic Size: app.4cmx3cmx0.7cm/1.57#39;#39; x 1.18#39;#39; x 0.28#39;#39; Hole Diameter: 4mmColor: BlackQuantity: 1 PcNote: 1. Please allow 1-3cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Bicycle Cord (Without Retail Package)