High - Performance MTB & Road Bike Rear Derailleur Pulley Roller with Ceramic Bearings - 12T (Black)

🛠️ Introducing the Ultimate Rear Derailleur Pulley Roller - Designed for both mountain and road bike enthusiasts, our high-performance jockey wheel is compatible with Shimano and SRAM drivetrains. Available in various sizes from 10T to 17T, this pulley is engineered to elevate your cycling experience with precision and reliability.

🕊️ Exceptional Build Quality: Crafted from high-strength 7075 aluminum alloy, this pulley features a CNC-processed body that not only enhances durability but also ensures lightweight performance. Its robust design can withstand the rigors of demanding rides while maintaining optimal functionality.

🛠️ Advanced Engineering Features: The deepen tooth mark design of the pulley effectively minimizes the chances of chain derailment. Enjoy smoother and more precise gear shifts, allowing you to tackle varied terrains with confidence. Whether you're climbing steep inclines or sprinting on flat roads, this pulley ensures stable chain engagement.

💍 Specifications:
- Body Material: 7075 Aluminum Alloy with Stainless Steel Shell
- Bearing Type: Ceramic Bearing Ball
- Available Colors: Red, Black, Multicolor, Blue
- Sizes: 10T, 11T, 12T, 13T, 14T, 15T, 16T, 17T
- Middle Hole Diameter: 6mm (0.24in)
- Inner Diameter of Tubes: 5mm/4mm (specifically designed for standard derailleur tubes)

🎯 Versatile Compatibility: This pulley is designed to fit seamlessly with most rear derailleurs on the market, making it an excellent upgrade for 7-, 8-, 9-, 10-, and 11-speed bikes. Enhance your bike's performance with an easy installation process that transforms your ride quality.

📦 Package Includes:
- 1 x Rear Derailleur Pulley
- 2 x Sleeve Tubes (4mm, 5mm)

🏆 Upgrade your cycling game with our Rear Derailleur Pulley Roller and experience the difference in performance and durability on every ride!