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SurfBMX freestyle sizing guide
When you are to determine what size of BMX bike you should choose, you should start out by looking at the users height.
The chart is for guidance only.
| Riders Height (cm) | Top Tube | Wheel Size | Bar Height | Cranks (mm) |
| Up to 90 | 12" | 12" | 4-5" | 90-100 |
| 90-120 | 15-16" | 16" | 6-7" | 130-140 |
| 120-150 | 17-18" | 18" | 7-8" | 140-170 |
| 145-165 | 20-20.25" | 20" | 7.5-8" | 165-175 |
| 150-175 | 20.5" | 20" | 7.75-8.5" | 170-180 |
| 170-185 | 20.75" | 20" | 8-9" | 175-185 |
| Over 180 | 21-21.5" | 20" | 8-10" | 175-190 |
