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Specification: Item Type: 8 Speed Freewheel Material: High Strength Steel Product Color: As Pictures Shown Product Weight: Approx. 557g / 19.6oz Speed: 8 speed Gear Teeth: 11-13-16-20-24-28-32-40T Package List: 1 x Bicycle Flywheel 2 x Gear Ring 1 x Lock Ring
High-strength: Made of high-strength steel, nickel-chromium-plated, solid structure, good impact performance and long service life.
Performance: Using hardening technology, it has greater wear resistance, durability, high temperature resistance, rust resistance and no deformation
Smooth Running: high precision of tooth profile, fast and accurate exponential conversion function through special tooth profile and slope. The special shape of the irregular cut-angle tooth profile can be better compatible with various transmission chains, the shifting is sensitive and stable, and the riding is easier
Lightweight Design: The hollow design can easily reduce weight and riding burden, and achieve a good balance between strength and weight.
Repair Parts: Simple installation, no need to adjust the gearbox, you can directly replace the old or damaged flywheel