How Cervélo sizing works

TrainCraft covers 8 Cervélo models, and all of them use numbered sizes. A number is a nominal frame size, not a measurement of the rider: the same number can carry different stack and reach from one model to the next.

Stack and reach decide how a frame fits. Each model below lists them for every size, and the calculator reads your result against that geometry.

Frequently asked questions

What size Cervélo should I get?
It depends on the model as much as on you. Cervélo frame sizes are set per model, and two riders of the same height can need different sizes depending on inseam and torso length. Pick your model in the calculator at the top of this page, enter your height and inseam, and the check shows which size fits you.
How do I find my Cervélo frame size?
Choose the Cervélo model you are looking at, then enter your height and inseam in the size check. It compares your measurements with that model's stack and reach for every size. The model pages below show the full geometry.
Is a Cervélo size the same on every model?
No. Size labels are set per model, and the same label can have different stack and reach on another model. Check the model you plan to buy, not the label alone.
Which Cervélo models can I check?
TrainCraft covers 8 Cervélo models: Cervélo Caledonia, Cervélo Caledonia-5, Cervélo R5, Cervélo S5, Cervélo Soloist, Cervélo Áspero, Cervélo Áspero-5, Cervélo R5-CX.