Buying Guide
MTB Hub Specification Reference (2026)
Find the Correct Hub by Bike Model When replacing or configuring a mountain bike hub, the hub specifications must match...
MTB Freehub Guide: MicroSpline, HG & XD Explained
When choosing an MTB hub or upgrading a wheelset, one of the most frequently asked questions is: “Will my cassette...
MTB Hub Types Explained: Choose the Right Hub
When upgrading or building a mountain bike, many riders focus on frames, drivetrains, or suspension—but the hub is one of...
Tech
Does a Loud Ratchet Freehub Mean More Drag? Explained
This article focuses only on ratchet-style freehubs. If your hub uses pawls, the mechanics are different. Many riders assume a...
Hub Engagement: 75T Conical vs Standard Ratchet
Hub engagement defines how quickly power transfers to the wheel. Learn the differences between 75T conical ratchets and standard ratchet...
From Pawls to Ratchets: MTB Hub Engagement Systems Explained
Throughout bicycle development, the hub has remained a critical part of the drivetrain. As riding styles evolved—especially in mountain biking—the...
News
Koova Introduces a New Sandblasted Orange Hub Color
— Bringing Energy to the Holiday Season and the Year Ahead — As Christmas approaches and the New Year draws...