VGEBY 13T Bicycle Rear Derailleur Guide Wheel - Alloy Bearing Bike Accessories for Smooth Gear Shifting | Perfect for Mountain Bikes, Road Bikes & Cycling Maintenance

Description: Bicycle guide wheel makes the speed change more stable, the deep tooth guide wheel effectively reduces the chain drop, the speed change is clearer, and the winding is more stable.Rear derailleur bearing guide wheel is equipped with a reducing sleeve, which is more compatible. The original hole diameter is 6mm, and it can be converted to 4mm or 5mm by installing the reducing sleeve.Bike rear guide wheel is CNC machined with 7075 high-strength aluminum alloy and precision machined with a diamond knife, with good wear resistance.Rear bearing guide wheel adopts imported steel bearings, which are smoother, greatly reduce friction, and have higher strength, which enhances the riding experience.This transmission guide wheel has good bearing and flexible rotation, suitable for 8/9/10/11 speed transmission system.The product can help you replace old bicycle parts and accessories. It is a must-have price for your outdoor cycling enthusiasts. It is durable and has a long service life. It is a good accessory that can help you provide the performance of a straight bike. At the same time, you can consult us if you have any questions during the shopping process. You can buy with confidence and safety. Each of our products has undergone strict factory inspections to ensure your safety. Specification: Item Type: Bike Rear Guide Wheel Material: Aluminum Alloy + Ceramic Bearing Product Size: Diameter: 60mm / 2.4in Applicable Transmission System: 4 / 5 / 6mm Screw Aperture; 8 / 9 / 10 / 11 Speed Transmission System Package List: 1 x Rear Guide Wheel 2 x Bearing Cover 1 x Guide Wheel Screw 2 x Reducing Casing Note: It is recommended to buy the same size as the original bike.