The BBB RollerBoys Jockey Wheels are designed for smooth and efficient shifting on your bike. Made...The BBB RollerBoys Jockey Wheels are designed for smooth and efficient shifting on your bike. Made from a durable composite material with a 40% glass-fiber mixture, these pulleys offer strength and longevity. The special teeth pattern on the 11/13T wheels ensures rapid gear changes. They are equipped with sealed CrMo bearings for enhanced durability and quiet operation. The set includes anodized aluminum bushings for increased stiffness and bearing protection. These jockey wheels are compatible with Shimano GRX 11-speed drivetrains.
The BBB RollerBoys Jockey Wheels are designed for smooth and efficient shifting on your bike. Made from a durable composite material with a 40% glass-fiber mixture, these pulleys offer strength and longevity. The special teeth pattern on the 11/13T wheels ensures rapid gear changes. They are equipped with sealed CrMo bearings for enhanced durability and quiet operation. The set includes anodized aluminum bushings for increased stiffness and bearing protection. These jockey wheels are compatible with Shimano GRX 11-speed drivetrains.