XXL Series
For riders having an X-Seam longer that 48.5, there is the larger frame sized of: 26", 27", 28", 29", 30". Use the sizing chart to determine your size.
| Frame Size in Inches | Rider X-Seam Range | |
| 26" | XXL Custom Sizes | 46 - 49.5 |
| 27" | 47 - 50.5 | |
| 28" | 48 - 51.5 | |
| 29" | 49 - 52.5 | |
| 30" | 50 - 53.5 | |
The J-Dart is constructed on a highly adjustable custom fixture. This allows the geometry to be finely tuned to each frame size. For riders above 225 lbs. and frame sizes larger than XL, J-Darts come with the Aramax C-1. A chromoly steel frame version of the Aramax A-1, unless a Bachetta re-curve is specified.
J-Dart XXL Series weight limit: 375lbs.