Loading geometry
Size chart for fitting. If this bike already feels right, find others with a similar riding position (size 47). Category: road-aero.
| Size | Stack | Reach | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop |
|---|---|---|---|---|---|---|---|
| 47 | 503 mm | 361 mm | 71.0° | 74.4° | 410 mm | 965 mm | 72 mm |
| 50 | 517 mm | 367 mm | 71.8° | 74.1° | 410 mm | 967 mm | 72 mm |
| 52 | 531 mm | 372 mm | 72.5° | 73.9° | 410 mm | 970 mm | 72 mm |
| 54 | 545 mm | 377 mm | 73.0° | 73.7° | 410 mm | 974 mm | 70 mm |
| 56 | 559 mm | 384 mm | 73.3° | 73.3° | 410 mm | 980 mm | 70 mm |
| 58 | 577 mm | 390 mm | 73.5° | 73.0° | 412 mm | 992 mm | 68 mm |
| 60 | 595 mm | 395 mm | 73.8° | 72.8° | 412 mm | 1002 mm | 68 mm |
| 62 | 613 mm | 401 mm | 73.8° | 72.5° | 414 mm | 1013 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.