Loading geometry
Size chart for fitting. If this bike already feels right, find others with a similar riding position (size L). Category: road-aero.
| Size | Stack | Reach | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop |
|---|---|---|---|---|---|---|---|
| L | 570 mm | 404 mm | 73.5° | 73.0° | 405 mm | 1004 mm | 66 mm |
| M | 552 mm | 398 mm | 73.2° | 73.0° | 405 mm | 992 mm | 68 mm |
| S | 534 mm | 392 mm | 73.2° | 73.5° | 405 mm | 982 mm | 68 mm |
| XL | 588 mm | 410 mm | 73.5° | 72.5° | 405 mm | 1016 mm | 66 mm |
| XS | 516 mm | 386 mm | 72.8° | 74.0° | 405 mm | 974 mm | 70 mm |
| XXS | 498 mm | 380 mm | 71.8° | 74.5° | 405 mm | 968 mm | 70 mm |
Closest matches to this riding position — free, no login.







Stack and reach describe the frame's cockpit envelope better than traditional seat-tube sizing. If you know your preferred stack/reach from a bike that already fits, search within a few millimeters first, then check head angle and chainstay for handling feel. See the glossary for stack, reach, and HTA.