MEROCA Metal Bearings Mountain Bike Road Bike Rear Derailleur Guide Wheel is designed for use with mountain bike rear derailleurs. It features a guide wheel that aids in the smooth operation of the bike's transmission system.
Product type: Guide wheels
Compatibility: Mountain bike rear derailleur
Material: Aluminum alloy + steel bearing
Key feature: Waterproof and dustproof
Color: Red
Intended use: Everyday use
Diameter: 11T about 41mm, 13T about 49mm
Specification: Use 4/5/6mm shaft guide wheel
Weight: 8.8g for 11T, 13g for 13T
Features: Steel bearing, waterproof and dustproof, multi-color options, simple and convenient installation
Selection of guide wheels: Choose the same size as the original guide wheel or a smaller one, but not a larger one. The guide wheel and tension wheel are interchangeable in some cases, requiring chain length adjustment.
