Best Rear Bike Derailleurs for BMX Bikes of 2026

The Shimano Tourney Derailleur is designed to enhance your biking experience with its innovative features. The Smart Cage technology allows for MegaRange compatibility, ensuring you have a wider gear range for those challenging climbs. With the SIS Rear Index Shifting System, you can enjoy smooth and precise gear changes, making your ride more enjoyable. The Double Servo system keeps the guide pulley close to the cogs, ensuring accurate shifts as you navigate different terrains. This derailleur is also engineered to maintain an optimal distance from each sprocket, guaranteeing reliable performance every time you shift gears.

The Shimano Tourney TY500 Rear Derailleur is a lightweight option equipped with a resin bracket and plate body which reduces overall weight. The derailleur is compatible with MegaRange and includes a BMX/track frame hanger. With zinc plated adjustment screws, it is resistant to corrosion, making it a durable option for all weather conditions.

The MiOYOOW Ceramic Jockey Wheel enhances your biking experience with its innovative design. The positive and negative teeth ensure a closer fit, allowing for quicker gear changes and improved performance. Its reducer sleeve increases compatibility, making it easier to adjust to your bike's specifications. With durable silicon nitride bearings, this jockey wheel resists deformation and temperature changes, ensuring smooth and efficient shifting. The deeper tooth design minimizes chain loss, resulting in a smoother ride. Overall, this jockey wheel is designed to make your cycling experience more enjoyable and efficient.

The CNC 9 Speed Shifter is designed for mountain bikes and is compatible with Shimano and SRAM systems. You will appreciate its direct mount feature, which ensures a secure fit. This shifter provides precise gear changes, making your rides smoother and more enjoyable. Constructed from durable aluminum alloy, it promises longevity and easy installation. The premium stainless steel brake cables enhance reliability, ensuring you can focus on your ride without worrying about performance issues. Whether you're cycling on a mountain trail or a city road, this shifter is a great addition to your bike.

The Yundxi Pulley Wheel is designed for efficiency and durability. Made from high-quality aluminum alloy and ceramic, it offers excellent strength and wear resistance, ensuring a long lifespan for your bike components. The included reducer sleeve enhances compatibility, allowing you to easily convert the original diameter for better flexibility in operation. Its lightweight design means you won’t feel any added burden while cycling, making it easy to carry for quick replacements. This pulley is perfect for 12 and 14-teeth setups, enhancing your bike's speed capabilities across various gears.

The Saipe 12T Rear Derailleur Pulley is a lightweight and durable bike guide roller made of quality aluminum alloy with a fully sealed bearing for center bolt derailleurs. Its ceramic guide pulley reduces drag force, improving cycling efficiency, while its deep-toothed guide wheel reduces chain drop and effectively inhibits chain swing for more accurate speed. It has a 12T rear derailleur pulley and is compatible with most rear derailleurs on the market, using 4/5/6mm guide wheel screws. The installation range should be greater than 2 inches/50mm.

The CNC 10 Speed Shifter is designed for seamless compatibility with Shimano and SRAM mountain bikes. Its direct mount feature ensures a secure fit, so you can ride with confidence. Enjoy smooth and precise gear shifts that make your rides more enjoyable and less strenuous. Made from lightweight aluminum alloy, this shifter is durable yet easy to handle, while the premium stainless steel brake cables offer long-lasting performance. Whether you're on a mountain bike or a folding bicycle, this shifter enhances your cycling experience with ease of installation and maintenance.