Premium MTB/Road Bike Jockey Wheel - Steel Bearing Pulley, AL7075 CNC Guide Roller - 13T (Purple 1pc)

ZTTO MTB Bicycle Rear Derailleur Jockey Wheel (11T/13T)

🛠️ Designed to enhance your cycling experience, the ZTTO Bicycle Rear Derailleur Jockey Wheel features precision-engineered steel ball bearings that deliver outstanding performance, particularly in low-load and high-speed conditions. With sizes available in both 11T and 13T, these jockey wheels are crafted from robust aluminum alloy, ensuring durability and reliability on every ride.

🏆 The weight of each pulley wheel is optimized for performance, with the 11T version weighing approximately 11.5 g per piece and the 13T version at about 14 g per piece. Each wheel is compatible with 4 mm, 5 mm, and 6 mm roller screw axes, making them a versatile choice for a wide range of rear derailleurs on the market.

🧩 Whether you're tackling challenging mountain trails, racing on the road, or competing in triathlons, these pulley wheels are engineered to optimize the performance of your rear derailleur. With reduced friction and an extended lifespan, upgrading to ZTTO's high-performance pulley wheels provides a tangible boost in speed and efficiency, helping you conserve energy or achieve faster ride times.

🧩 Available in various colors for customization, the specific tooth count (11T or 13T) will be determined by your selection at the time of purchase, ensuring that you receive the perfect fit for your cycling needs.