We’ve shown where to find your front triangle’s serial number (How To Find Your Serial Number) – It’s located near your bottom bracket (current models feature the little QR code decal below), but we haven’t covered what info that serialized number contains.
The serial number on the front triangle contains information such as the frame model, year of production, size, and carbon grade. The legend below is for models produced from 2015 to present. Serial numbers on older/aluminum frames are not as detailed.
Example:
* Important note: the Product Year does not necessarily indicate the model year of the bike.