Collection: Pulleys

Rear Derailleur Pulleys

Rear derailleur pulleys, also known as jockey wheels, are essential components of a bike's drivetrain, guiding the chain as it moves between gears. These small yet vital parts play a significant role in ensuring smooth, precise shifting and efficient power transfer. When selecting rear derailleur pulleys, it’s important to choose the right type for your specific derailleur to maintain optimal performance.

Here’s what makes each set of rear derailleur pulleys unique:

1. Compatibility: Rear derailleur pulleys are designed to fit specific derailleur models. Different derailleurs may have varying pulley sizes, tooth counts, and bearing types, all of which affect the performance and compatibility. It's crucial to match the pulleys with your derailleur's brand and model to ensure proper fit and function.

2. Tooth Count: Pulleys come in different tooth counts, typically ranging from 10 to 13 teeth. The tooth count affects the chain wrap and tension, which in turn influences shifting precision and chain retention. Some high-end models feature oversized pulleys with more teeth for reduced friction and improved efficiency.

3. Bearing Type: Pulleys use different types of bearings, such as bushings, sealed cartridge bearings, or ceramic bearings. Each type offers a different level of smoothness, durability, and maintenance. High-quality bearings reduce friction, leading to smoother shifts and longer-lasting performance.

4. Material and Design: Pulleys are made from various materials, including plastic, aluminum, or carbon fiber. Lightweight materials like carbon fiber are often used in high-performance setups for reduced weight and increased stiffness, while more durable materials like aluminum offer longevity and robustness.

5. Durability and Maintenance: Over time, pulleys can wear out due to constant contact with the chain. Choosing pulleys made from durable materials with high-quality bearings can extend their lifespan. Additionally, some pulleys are designed for easier maintenance, with features like replaceable bearings or grease ports.

Pro Tip: Before purchasing new pulleys, closely inspect your current ones to determine their wear level and compatibility requirements. Compare the tooth count, bearing type, and overall design with the options available in our collection. If possible, consult your derailleur’s manual or specifications to ensure you select the right pulleys for optimal performance.

By selecting the appropriate rear derailleur pulleys, you’ll ensure that your bike’s shifting remains smooth, precise, and reliable, enhancing your overall riding experience.