Wanna enhance the general efficiency of your daily bicycling? Maybe you are badly in need of a professional rear derailleur pulley. AEST pulley wheel is equipped with a high quality hybrid ceramic cartridge bearing. The advantages of using a ceramic bearing in the rear derailleur’s pulleys are the most dramatic of any other bicycle bearing system. This is due to the high speed at which the pulleys spin. Each pulley is machined from light and strong 7075 aluminum and anodized, with laser cut logos. Take a chance to experience this AEST YPU09A-13-04 Rear Derailleur Pulley for Bicycle!

Features

• Mini and easy to operate
• New and in a good condition
• Adopting superior AL7075 aluminum and with ceramic bearing, it is durable for long-term use
• Conducive to adjust the speed and transfer link chain at the back of bicycle
• Promote the general efficiency of daily bicycling

Specifications

Package Includes

• 1 x Rear Derailleur Pulley