LANFY Steel Bearing Jockey Wheel Part Transmission parts Pulley Set Roller Bicycle Steel Pulley Bearing Axis Adapter Rear Derailleur Pully Cycling Accessories Guide Wheels

Detail LANFY Steel Bearing Jockey Wheel Part Transmission parts Pulley Set Roller Bicycle Steel Pulley Bearing Axis Adapter Rear Derailleur Pully Cycling Accessories Guide Wheels

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Size:11T/13T
Structure: Steel Bearing
Material: aluminum alloy 7075
Color: Black/Red/Blue/Gold/Green/Purple/Rainbow
Weight: 11T about 11.4g,13T about 13.7g
Package: 1pc Steel Bearing, 1pc 4MM Adapter,1pc 5MM Adapter,1pcs 6MM Adapter
Suitable for all cycling applications, whether it is road, MTB, or triathlon, these pulley wheels will optimize your speed rear derailleur with reduced friction and extended lifetime. Being the fastest spinning bearings on your bike, an upgrade with our high-performance pulley wheels are an effective way to save energy or ride faster.
Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the
actual color of the item.Thanks for your understanding.
Steel Bearing Bicycle Metal Bearing Guide Wheels Hot-Rolled Carbon Steel Axis Adapter Bike Wheels Bearing Rear Derailleur Pully Bike Guide Roller Bicycle Steel Pulley Bearing Pulley Set Roller Transmission parts Cycling Accessories MTB BikeAccessories Derailleur Idler Bearing Jockey Wheel Part Aluminum Alloy 11T 13T Road Bike

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