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Product details
The MEROCA Ceramic Bearing Mountain Bike Guide Wheel is designed for mountain bikes. It functions as a guide wheel to improve chain performance.
- Product type: Guide wheels
- Material: High strength aluminum alloy + ceramic bearing
- Key feature: Wear-resistant and durable
- Color: Black
- Intended use: Everyday use
- Using 7075 high-strength aluminum alloy
- CNC machining and anodizing
- Ceramic bearing reduces friction and increases strength
- Deep tooth marks reduce chain drop
- Clearer speed change and more stable winding
- Includes 2 reducing sleeves for compatibility and flexible rotation
- Specifications: Use 4/5/6mm shaft guide wheel
- Supports most rear dials, 8/9/10/11 speed
- Guide wheel selection: Choose the same size as the original guide wheel or a smaller size
- Size: 11T diameter is about 41mm, 13T diameter is about 49mm
- Weight: 11T about 6.9 grams, 13T about 7.7 grams