Tips for entering mullet bike geometry into the bike geometry calculator

If you’ve tried to enter the geometry of a mullet (mixed wheel) bike into the Bike Geometry Calculator, you may have struggled getting the calculated numbers like wheelbase or bottom bracket height to match the manufacturer’s published numbers. Mullet bikes make things complicated since the calculations I use to generate the bike silhouettes are sensitive …

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RAD calculator

The most common questions I get through the Contact page are related to Lee McCormack’s RAD measurement. RAD stands for “rider area distance” and it represents the 2D projected distance between the bottom bracket and the middle of the grips. It has become a common bike sizing method for many riders on modern bikes. The Bike …

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