The Kaptein Retül Lite / Bike Sizing is a professional bike fitting session using the industry-leading Retül motion capture system, tailored for riders who want an evidence-based fit without the full Deluxe package. It covers the essential measurements — saddle height, cleat position, reach, and bar height — using Retül's 3D body tracking to ensure your position is optimised for both performance and comfort. Suitable for all bike disciplines. At €239, it's the smart entry point into professional fitting at Kaptein for riders who are new to the process or need a quick recalibration after a bike change.
