Material: This freehub body is equipped with a high-strength chromoly steel sealed bearing structure, which effectively blocks dust, and gravel from entering the internal ratchet system.The sealed bearing design significantly extends the service life, reducing maintenance frequency and ensuring long-lasting reliability for your rides.
Universal Compatibility: With a standard M22 threaded interface and 8/9/10-speed universal spline design, this freehub body is compatible with most mainstream mountain bike, road bike, and hybrid bike cassette hubs. ideal for DIY bike repairs and upgrades.
Total height: 59mm /2.3 inches, including the threaded section. Overall length of the main body: 34mm / 1.4 inches. Length of the spline section for installing the flywheel, external diameter of the thread: 22.5mm / 0.9 inches, corresponding to standard M22 thread, used for locking the flywheel cover. Length of the threaded section: 15.7mm / 0.6 inches, the engagement length of the flywheel cover.
Easy Installation: Designed as a direct-fit replacement part, this freehub body requires no to your existing hub. Simply remove the old freehub, install this unit, and secure it with a standard cassette lockring tool.
Optimized Ratchet System: The internal precision ratchet and pawl structure provide reliable engagement with minimal noise during pedaling. It ensures smooth one-way transmission, allowing you to enjoy a quiet, efficient ride while maintaining consistent performance on every ride.