Mtb Road Bikes, Anti Friction, Cable Guide Bottom Bracket Shifter. FEATURES: Responsible for Routing Shift Cables Under the Frame of the Bicycle, a Worn Guide Can Have an Adverse Effect on Performance and is Very Simple to Replace. Dual-Position Mounting Allows Precise Alignment of Cable to Derailleurs It is a Vital Part for Guiding the Brake and Shifter Wire Between Front and Rear Shifting/braking System if Using Bottom Pull Front Derailleur For Bicycle Frame Which Using Bottom Pull Front Derailleur Smooth and Low Friction Action SPECIFICATIONS: Typebike Cable Guide Materialplastic PACKAGE: 1pc Bike Cable Guide . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.