Durlo A Set Of Folding Bike Brake Post Extender V-Brake Refit Converter Convert 406-451（Red）

• Brake adapter for: 14 inch modified from 16 inch / 16 inch modified from 18 inch / 18 inch changed from 20 inch / 20 inch modified 451 tire set.
• The simple installation requires no special tools or modifications to your existing brake setup. Just attach them to your current brake posts to instantly gain the additional clearance needed for your upgraded wheel size.
• CNC delicate turning,Fully automatic CNC turning machining has high surfaces smoothness, roundness, and brightness,Please pay attention to distinguishing between the installation on the left and right sides
• Designed with precision to maintain proper brake alignment and braking performance after installation. The solid construction ensures safe operation while riding, providing peace of mind during your cycling adventures.
• Aluminum alloy material, higher oxidation resistance, high strength, durability, corrosion and rust resistance

Features Brake adapter for: 14 inch modified from 16 inch / 16 inch modified from 18 inch / 18 inch changed from 20 inch / 20 inch modified 451 tire set. The simple installation requires no special tools or modifications to your existing brake setup. Just attach them to your current brake posts to instantly gain the additional clearance needed for your upgraded wheel size. This product can only be used to modify one wheel. If both the front and rear need to be modified, two sets need to be purchased.  Specifications Size: 41x25x9mm Aperture: 9mm Material: Aluminum alloy Weight: 41 grams Color: red  Package Includes A set of Bike Brake Extender（with M10 screws）