Road bike

Cyclist height	Frame size (cm)	Letter
< 150 cm	44 – 46	XXS
150 – 160 cm	47 – 49	XS
160 – 168 cm	50 – 52	S
168 – 175 cm	52 – 54	M
175 – 183 cm	54 – 56	THE
183 – 191 cm	56 – 58	XL
191 – 198 cm	58 – 61	XXL

Mountain bike / Gravel

Cyclist height	Frame size (inches)	Letter
< 158 cm	13 – 14″	XS
158 – 168 cm	15 – 16″	S
168 – 178 cm	17 – 18″	M
178 – 185 cm	19 – 20″	THE
185 – 193 cm	21 – 22″	XL
> 193 cm	23 – 24″	XXL