Rear Pulley for Mountain and Road Bikes - Simple Installation Guide - Durable and Compatible with Various Bicycles

Wide Applications: The pulley is suitable for various mountain bikes, making it an ideal choice for mountain bike guide pulleys and bicycle wheel parts. Versatile Compatibility: The pulley is compatible with a wide range of mountain bikes, bicycle derailleur rollers, and bicycle rear wheel parts. Long Lifespan: It is made of aluminum alloy materials, ensuring it withstands the demands of regular cycling. Efficient Gear Shifting: Designed for smooth gear changes, the pulley adapts to various terrains. Bicycle pulley for bike adjustment. Design: The bicycle rear wheel is designed for durability and practicality. Bicycle rear wheel power supply.