Description

Elevate your cycling performance with the GKYAN Chrome Molybdenum Steel Freewheel. This freewheel, available in 16T and 18T sizes, is designed for single-speed road bicycles with a 34mm size. Crafted from high-strength steel, it boasts high hardness, toughness, and excellent wear and rust resistance.

The freewheel features a 3-layer thickened surface treatment: nickel-chromium electroplated silver, high-strength tensile steel, and quenched and hardened material. This ensures enhanced durability and resistance to wear and rust, making it a reliable choice for your bike.

Experience high efficiency transmission with the precise positioning of the tooth profile. The corrosion-resistant treatment, including a chemical yellowing process and precision heat treatment, enhances the flywheel’s hardness and longevity.

Ride effortlessly and smoothly with the low-pitched operation that is wear-resistant and durable. The live flywheel rotates softly, providing a powerful and lubricated ride. The hub’s precision threads, polished by high-precision machine tools, ensure a tight and smooth integration between the flywheel and hub as you ride.