The BBB Cycling 2x 11-T Derailleur RollerBoys Rear Wheel Pulleys are a must-have for any urban or road bike enthusiast. These pulleys are designed to provide smooth and efficient shifting for 9, 10, and 11-speed Campagnolo, Shimano, and SRAM drivetrains. They are made with high-quality materials and precision engineering to ensure durability and reliability.

The pulleys feature 11 teeth, which helps to reduce friction and improve overall performance. This means you can shift gears with ease, even under heavy load or in challenging terrain. The 2x design provides an extra layer of stability and support, making these pulleys ideal for both casual and competitive riders.

Installation is quick and easy, and the pulleys are compatible with most rear wheel derailleur systems. They are also lightweight, so they won't add unnecessary weight to your bike. The sleek and modern design adds a touch of style to your bike, while the black color makes them versatile and suitable for any bike color scheme.

Whether you're a seasoned cyclist or just starting, the BBB Cycling 2x 11-T Derailleur RollerBoys Rear Wheel Pulleys are a great addition to your bike. They offer smooth and efficient shifting, durability, and compatibility with various drivetrains, making them a must-have for any serious rider. Upgrade your bike's performance with these high-quality pulleys from BBB Cycling.