2 Pack 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulley For Bike Upgrade Fits MTB 11 Speed Chains With Upward Compatibility To 6 7 8 9 10 Speed Four Color Options For Custom Drivetrain Look And Smooth Shifting

Upgrade 11T jockey wheels for smoother MTB shifting
✔️ 2 Pack 11T aluminum sealed jockey wheel for MTB 11-speed

This 11T aluminum sealed bearing jockey wheel rear derailleur pulley upgrades MTB drivetrains with smoother rotation and more precise shifting. It comes in four color options, including Red, to customize your bike’s look.

✅ 11T aluminum sealed bearing jockey wheel rear derailleur pulley
✅ Fits MTB 11 speed chains; upward compatibility to 6-10 speed
✅ Material: aluminum alloy; improves shifting accuracy and reduces friction
✅ Color: Red; four color options available

💡 What is a jockey wheel pulley used for in a bike drivetrain and how does it impact shifting performance? A handy upgrade that helps keep the chain aligned and running smoothly. - helps guide the chain over the derailleur for consistent tension - lowers friction with a sealed bearing for quicker gear changes - supports a range of 6-11 speed drivetrains on MTB setups