The MEROCA Ceramic Bearing Mountain Bike Guide Wheel is designed to enhance the performance of mountain bikes. It is compatible with most rear dials and supports 8, 9, 10, and 11-speed systems.
Material: 7075 high-strength aluminum alloy and ceramic bearing
Manufacturing process: CNC machining and anodizing
Weight: 11T approximately 6.9 grams, 13T approximately 7.7 grams
Size: 11T diameter approximately 41mm, 13T diameter approximately 49mm
Compatibility: Supports most rear dials
Speed compatibility: 8, 9, 10, and 11-speed systems
Guide wheel selection: Same size as original guide wheel recommended; smaller sizes acceptable, larger sizes not acceptable
Features: Deepened tooth marks to reduce chain drop, clearer speed change, and more stable winding
Includes: 2 reducing sleeves for enhanced compatibility and flexible rotation
Verified Compatible
Guaranteed fit for device in the title. Wrong part? Full refund including shipping.
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