Blogs
Hub Engagement Explained: Koova 75T Conical Ratchet Guide
Discover the Koova 75T MTB hub with ultra-fast 4.8° engagement, durable ratchet structure, boost compatibility, and waterproof design—built for serious...
The Evolution of Ratchet Hub Mechanisms
Throughout the long history of bicycle development, the hub, as a core component of the drivetrain system, has undergone numerous...