Loading geometry
Size chart for fitting. If this bike already feels right, find others with a similar riding position (size L). Category: road-race.
| Size | Stack | Reach | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop |
|---|---|---|---|---|---|---|---|
| L | 552 mm | 396 mm | 73.0° | 73.7° | 406 mm | 994 mm | 70 mm |
| M | 534 mm | 390 mm | 73.0° | 74.2° | 406 mm | 984 mm | 70 mm |
| S | 517 mm | 384 mm | 72.0° | 74.7° | 406 mm | 976 mm | 72 mm |
| XL | 570 mm | 402 mm | 73.5° | 73.2° | 406 mm | 1006 mm | 68 mm |
| XS | 500 mm | 378 mm | 71.0° | 75.2° | 406 mm | 970 mm | 72 mm |
| XXL | 588 mm | 408 mm | 73.5° | 73.0° | 406 mm | 1018 mm | 68 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.