Koozer XM490 141mm QR Hub Specs and Measurements for Spoke Calculations

The Koozer XM490 is one of the few 141mm QR Boost hubs available for bikes such as the Schwinn Axum and the Trek Roscoe which both use this uncommon rear wheel spacing. At the time of this video it was available on Amazon for $85. Koozer 141mm QR Hub: https://amzn.to/3BhYFeC Digital caliper: https://amzn.to/36Pfe3R Measurements: OLD = 141mm PCD = 58mm Flange to flange = 61mm measured (not 60 like I say in the video) Left flange to locknut = 34mm Right flange to locknut = 47mm Right flange to center = 36.5mm Left flange to center = 23.5mm *I recommend you verify these measurements with your hub and am not responsible for any errors. As an Amazon associate I earn from qualifying purchases