High Performances Folded Bike Flywheels 5 Speed Bike Freewheels Cycling Part for Smooth Gears Shifting

Suitable for 5-speed, 6-speed, and 7-speed models to meet the needs of different users. Using good-quality materials and craftsmanships to ensures a smooth shifting experiences, improving cycling efficiency and comfortable. After special treatments, excellent wear resistance and corrosion resistance, extending its service life and reducing maintenance costs. High Performances Folded Bike Flywheels 5 Speed Bike Freewheels Cycling Part for Smooth Gears Shifting Features: Suitable for 5-speed, 6-speed, and 7-speed models to meet the needs of different users. Using good-quality materials and craftsmanships to ensures a smooth shifting experiences, improving cycling efficiency and comfortable. After special treatments, excellent wear resistance and corrosion resistance, extending its service life and reducing maintenance costs. On the premise of ensuring strength, try to reduce the weight of the flywheels itself as much as possible and improve the flexibility of the entire vehicle. The stru