The MEROCA Ceramic Bearing Mountain Bike Guide Wheel is designed for mountain bikes. It functions as a guide wheel to enhance the performance of the bike's drivetrain.
Product type: Guide wheels
Material: High strength aluminum alloy and ceramic bearing
Color: Black
Intended use: Everyday use
Using 7075 high-strength aluminum alloy
CNC machining and anodizing
Wear-resistant and durable
Smoother ceramic bearing reduces friction
Deepened tooth marks to reduce chain drop
Clearer speed change and more stable winding
Includes 2 reducing sleeves for compatibility and flexible rotation
Specifications: Compatible with 4/5/6mm shaft guide wheel
Supports most rear dials and 8/9/10/11 speed
Guide wheel selection rules: Choose the same size as the original guide wheel or a smaller size
Size: 11T diameter approximately 41mm, 13T diameter approximately 49mm
Weight: 11T approximately 6.9 grams, 13T approximately 7.7 grams
