- Advanced Hardening Technology: Our flywheel utilizes professional hardening techniques for superior wear resistance, ensuring long-lasting durability and high-temperature endurance. This means less rust and greater impact resistance, providing you with a reliable performance every ride. - High-Quality Steel Construction: Crafted from premium high-strength steel, this metal bicycle flywheel offers increased durability. Its reinforced and hardened chains are specifically designed to withstand tough conditions, ensuring that it performs exceptionally in various environments. - Lightweight Hollow Design: The innovative hollow structure of the flywheel significantly reduces weight, decreasing the overall riding load. This design achieves an optimal balance between strength and weight, making installation effortless and enhancing your biking experience without adding unnecessary bulk. - Versatile 6-Speed Compatibility: Our bike freewheel pinion features six speeds with a tooth configuration of 14, 16, 18, 21, 24, and 28T. It is highly adaptable for a wide range of mountain bikes and road bikes, making it a versatile addition to your cycling gear. Use Scenarios: - Ideal for mountain biking enthusiasts looking for a reliable and durable component that can endure challenging terrains. - Perfect for road cyclists who require lightweight gear that does not compromise on performance and speed. - An excellent choice for casual cyclists seeking a dependable flywheel that enhances their bike's overall functionality. Experience the difference with our high-performance flywheel that combines durability, lightness, and adaptability for the ultimate cycling experience.