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Not sure?
Measurements can vary depending on brands and bike types. Don’t hesitate to ask the owner for advice.
| Age | Child’s height | Inseam (cm) | Wheel size (inches) |
|---|---|---|---|
| 13+ years | 150 cm and up | 70+ | 26" |
| 8 to 12 years | 135 to 160 cm | 65 to 75 cm | 24" |
| 6 to 8 years | 120 to 135 cm | 55 to 65 cm | 20" |
| 5 to 7 years | 110 to 125 cm | 50 to 60 cm | 18" |
| 4 to 6 years | 105 to 120 cm | 45 to 55 cm | 16" |
| 3 to 5 years | 95 to 110 cm | 40 to 50 cm | 14" |
| 2 to 4 years | 85 to 105 cm | 30 to 45 cm | 12" |
| 1 to 3 years | Under 90 cm | Balance bike |
| Height | Frame size | Inseam (cm) | Frame size (inches) | Frame size (cm) |
|---|---|---|---|---|
| 1.98 m – 2.00 m and up | XXL | 94 cm and up | 24" | 60 cm and up |
| 1.92 m – 1.98 m | XL | 92 to 93 cm | 22" | 60 cm |
| 1.85 m – 1.92 m | L | 87 to 91 cm | 21" | 56 to 60 cm |
| 1.75 m – 1.84 m | M | 81 to 86 cm | 18" | 53 to 55 cm |
| 1.67 m – 1.74 m | S | 76 to 80 cm | 16" | 52 cm |
| 1.52 m – 1.66 m | XS | 68 to 75 cm | 14" | 48 cm |