Precise Compatibility: Featuring an English thread B1 3.75x24T, this 3-speed freewheel is specifically engineered for spin hubs, making it an essential addition to your cycling gear.
Versatile Gear Configurations: Designed with an 18, 21, and 24-tooth setup, this freewheel adapts to a variety of riding styles, allowing for a , smoother cycling experience tailored to your needs.
Exceptional Durability: Crafted from high-strength steel, this freewheel delivers remarkable hardness, toughness, and excellent wear resistance, ensuring long-lasting performance and protection against .
Seamless Integration: Meticulously crafted with precision equipment, this freewheel boasts clear threading and a secure fit with the hub, ensuring a tight, seamless connection for optimal performance.
Effortless Cycling: Enjoy a gentle rotation with our bike freewheel, which operates smoothly thanks to superior lubrication, providing you with a powerful and enjoyable ride.