I want to build my own dirt jumper, mostly using Octane One parts.
At this site, there's two versions of the wheel. An 15mm orbital and an 20mm orbital. What is the difference, and which is the most common?
Bicycles Stack Exchange is a question and answer site for people who build and repair bicycles, people who train cycling, or commute on bicycles. It only takes a minute to sign up.Sign up to join this community