When you are to determine what size of race BMX you should choose, you should start out by looking at the user's height.
The chart is for guidance only.
| Riders Height (cm) | Size Name | Top Tube (in) |
| Up to 120 | Micro-mini | 16.75" |
| 120-140 | Mini | 17.75" |
| 130-145 | Junior | 18.25" |
| 145-160 | Expert | 18.9" |
| 155-165 | Expert XL | 20" |
| 160-175 | Pro | 20.75" |
| 175-185 | Pro XL | 21" |
| Over 185 | Pro XXL | 21.5" |
