Hello Dave Sizing and Geometry
| Rider Height | Suggested Frame Size |
|---|---|
| 5′3″ to 5′8″ (160cm-172cm) | Medium / 400mm |
| 5′8″ to 5′11″ (172cm-180cm) | Large / 430mm |
| 5′11″ to 6′3″ (180cm- 190cm) | X-Large /460mm |

| MED/400mm | LRG/430mm | XL/460mm | ||
| A | Head Angle (degrees) | 62.0 | 62.0 | 62.0 |
| B | Head Tube (mm) | 110 | 120 | 140 |
| C | Top Tube Effective(mm) | 595 | 625 | 670 |
| D | Seat Tube Angle (degrees) | 77.0 | 77.0 | 77.0 |
| E | Seat Tube C-T Actual (mm) | 400 | 430 | 460 |
| F | Chainstays (mm) | 458 | 458 | 458 |
| G | BB Drop (mm) | 50 | 50 | 50 |
| H | Stack (mm) | 625 | 640 | 650 |
| I | Reach (mm) | 450 | 480 | 520 |
| J | Front Centre (mm) | 808 | 842 | 892 |
| K | Wheelbase (mm) | 1261 | 1296 | 1345 |