Fit Guide
Leatt Size Chart
Use this Leatt Size Chart to compare key measurements for helmets, jerseys, pants, gloves, shoes, boots, protection, and braces before choosing your size.
Before You Measure
Measure with a soft tape, keep the tape level, and compare your numbers with the table for the product category you are shopping. For the best fit, measure over the type of base layer or riding gear you expect to wear with the item.
All measurements are shown in the unit listed by each table. If a value is not provided for a specific size or model, it is shown as “—”.
Adult Apparel Size Charts
Adult Jerseys
| Measurement | XS | S | M | L | XL | 2XL | 3XL | 4XL | 5XL |
|---|---|---|---|---|---|---|---|---|---|
| Arm | 62 - 63 cm | 63 - 64 cm | 64 - 65 cm | 65 - 66 cm | 67 - 68 cm | 68 - 69 cm | 69 - 70 cm | 70 - 71 cm | 71 - 72 cm |
| Chest | 91 - 96 cm | 96 - 102 cm | 102 - 106 cm | 106 - 112 cm | 112 - 116 cm | 116 - 122 cm | 122 - 127 cm | 127 - 132 cm | 132 - 137 cm |
| Height | 162 - 168 cm | 168 - 172 cm | 172 - 178 cm | 178 - 182 cm | 180 - 185 cm | 182 - 188 cm | 183 - 188 cm | 183 - 190 cm | 184 - 193 cm |
Adult Pants and Shorts
| Measurement | XS / US28 / EU46 | S / US30 / EU48 | M / US32 / EU50 | L / US34 / EU52 | XL / US36 / EU54 | 2XL / US38 / EU56 | 3XL / US40 / EU58 | 4XL / US42 / EU60 | 5XL / US44 / EU62 |
|---|---|---|---|---|---|---|---|---|---|
| Waist | 68 - 73 cm | 73 - 78 cm | 78 - 83 cm | 83 - 88 cm | 88 - 93 cm | 93 - 99 cm | 99 - 104 cm | 104 - 109 cm | 109 - 115 cm |
| Inseam | 76 - 78 cm | 78 - 79 cm | 79 - 81 cm | 81 - 83 cm | 83 - 85 cm | 83 - 86 cm | 84 - 86 cm | 85 - 87 cm | 86 - 87 cm |
| Height | 162 - 168 cm | 168 - 172 cm | 172 - 178 cm | 178 - 182 cm | 180 - 185 cm | 182 - 188 cm | 183 - 188 cm | 183 - 190 cm | 184 - 193 cm |
Impact Pants and Shorts
| Measurement | S | M | L | XL | 2XL |
|---|---|---|---|---|---|
| Waist | 71 - 76 cm | 76 - 81 cm | 81 - 86 cm | 86 - 91 cm | 91 - 96 cm |
Helmet Size Charts
Adult Helmets
| Measurement | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|
| Head | 53 - 54 cm | 55 - 56 cm | 57 - 58 cm | 59 - 60 cm | 61 - 62 cm | 63 - 64 cm |
Youth Helmets
| Measurement | M | L |
|---|---|---|
| Head | 51 - 52 cm | 53 - 54 cm |
Footwear Size Charts
MTB Shoes: Flat / Flat Pro / Clip / Clip Pro
| Scale | Size 1 | Size 2 | Size 3 | Size 4 | Size 5 | Size 6 | Size 7 | Size 8 | Size 9 | Size 10 | Size 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| US | 6 | 7 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 | 13 |
| UK | 5.5 | 6.5 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12.5 |
| EU | 38.5 | 40 | 41.5 | 42 | 43 | 43.5 | 44 | 44.5 | 45.5 | 47 | 48.5 |
| CM | 24 | 25 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 30 | 31 |
Junior Flat Shoes
| Scale | Size 1 | Size 2 | Size 3 | Size 4 | Size 5 | Size 6 |
|---|---|---|---|---|---|---|
| US | 1 | 2 | 3 | 4 | 5 | 6 |
| UK | 13 | 1 | 2 | 3 | 4 | 5 |
| EU | 32 | 33 | 34.5 | 36 | 37 | 38 |
| CM | 19.5 | 20.5 | 21.5 | 22 | 23 | 24 |
Adult Moto Boots
| Scale | Size 1 | Size 2 | Size 3 | Size 4 | Size 5 | Size 6 | Size 7 |
|---|---|---|---|---|---|---|---|
| US | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| UK | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| EU | 40.5 | 42 | 43 | 44.5 | 45.5 | 47 | 48 |
| CM | 25.5 | 26.5 | 27.5 | 29 | 29.5 | 30.5 | 31.5 |
Glove Size Charts
Adult Gloves
| Measurement | XS / EU6 / US7 | S / EU7 / US8 | M / EU8 / US9 | L / EU9 / US10 | XL / EU10 / US11 | 2XL / EU11 / US12 |
|---|---|---|---|---|---|---|
| Hand | 152 - 178 mm | 178 - 203 mm | 203 - 229 mm | 229 - 254 mm | 254 - 279 mm | 279+ mm |
Youth Gloves
| Measurement | XXS / EU4 / US5 | XS / EU5 / US6 | JNR S / EU6 / US7 | JNR M / EU6.5 / US7.5 | JNR L / EU7 / US8 |
|---|---|---|---|---|---|
| Hand | 101 - 127 mm | 127 - 152 mm | 152 - 165 mm | 165 - 178 mm | 178 - 203 mm |
Protection Size Charts
Knee Guards
| Measurement | Mini | JR | S/M | L/XL | 2XL |
|---|---|---|---|---|---|
| Upper | 26 - 32 cm | 28 - 34 cm | 33 - 41 cm | 41 - 53 cm | 53 - 58 cm |
| Lower | 18 - 22 cm | 20 - 26 cm | 25 - 33 cm | 33 - 44 cm | 44 - 51 cm |
| Measurement | JR | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|
| Upper | 30 - 34 cm | 33 - 37 cm | 37 - 41 cm | 41 - 47 cm | 47 - 53 cm | 53 - 59 cm |
| Lower | 22 - 26 cm | 25 - 29 cm | 29 - 33 cm | 33 - 38 cm | 38 - 44 cm | 44 - 51 cm |
Body Protectors
| Model | S/M | L/XL | 2XL |
|---|---|---|---|
| 5.5 / 4.5 / 3DF AirFit Evo / 3DF AirFit Lite Evo / 3DF AirFit Hybrid Body Protector | 160 - 172 cm | 172 - 184 cm | 184 - 196 cm |
| 3DF AirFit Lite Evo Body Tee | 160 - 172 cm | 172 - 184 cm | 184 - 196 cm |
| 3DF AirFit Evo / 3DF AirFit Lite Evo / ReaFlex Stealth Body Vests | 160 - 172 cm | 172 - 184 cm | 184 - 196 cm |
| 3DF AirFit Evo Back Protector | 160 - 172 cm | 172 - 184 cm | 184 - 196 cm |
| Roost Tee | 160 - 172 cm | 172 - 184 cm | 184 - 196 cm |
| 5.5 / 4.5 3DF AirFit Lite Evo Junior | 134 - 146 cm | 146 - 159 cm | — |
| Model | S | M | L | XL | 2XL |
|---|---|---|---|---|---|
| ReaFlex / 6.5 / ReaFlex Stealth Body Protector | 160 - 166 cm | 166 - 172 cm | 172 - 178 cm | 178 - 184 cm | 184 - 196 cm |
| ReaFlex Stealth Body Tee Body Protector | 160 - 166 cm | 166 - 172 cm | 172 - 178 cm | 178 - 184 cm | 184 - 196 cm |
Chest Protectors
| Model | Adult | 2XL |
|---|---|---|
| 4.5 / 4.5 Pro / 5.5 Pro / 5.5 Pro HD / 6.5 Pro | 70 - 90 kg | 90 - 130 kg |
| 1.5 / 2.5 / 3.5 / 3.5 Pro | 60 - 90 kg | — |
| 4.5 Jacki Woman's | 55 - 95 kg | — |
| Model | XXS/XS | S/M | L | L/XL | 2XL |
|---|---|---|---|---|---|
| ReaFlex | — | 160 - 172 cm | — | 172 - 184 cm | 184 - 196 cm |
| ReaFlex Womans | 148 - 160 cm | 160 - 172 cm | 172 - 178 cm | — | — |
Neck Braces
| Model | JR | S/M | L/XL | 2XL |
|---|---|---|---|---|
| 6.5 Neck Brace | — | 82 - 94 cm | 94 - 122 cm | — |
| 5.5 Neck Brace | 74 - 82 cm | 82 - 94 cm | 94 - 122 cm | — |
| 4.5 Neck Brace | — | 82 - 94 cm | 94 - 110 cm | 110 - 122 cm |
| 3.5 Neck Brace | 74 - 82 cm | 82 - 94 cm | 94 - 110 cm | 110 - 122 cm |
How to Choose Your Size
- Start with the table for the product type you are buying: helmet, jersey, pants, shoes, boots, gloves, or protection.
- Match your body measurement to the closest size range, not just the size you normally wear in another brand.
- For protection pieces, focus on the exact measurement listed, such as head, chest, waist, upper leg, lower leg, or height.
- For footwear, compare US, UK, EU, and CM values, then check the product page for any model-specific fit notes.
Measuring Tips
- Head: measure around your head just above the eyebrows and ears, then use the largest repeat measurement.
- Chest: measure around the fullest part of the chest, under the armpits, keeping the tape parallel to the ground.
- Waist: measure around your natural waistline near the top of the hip bones.
- Inseam: measure from the crotch seam down the inside of the leg.
- Hand: measure around the hand area used by the glove chart, and keep the tape snug without pulling tight.
- Knee guard upper and lower: measure above and below the center of the knee, then compare both values to the same size column.
Fit Notes and Between-Sizes Advice
Protective gear should feel secure without cutting off movement or circulation. Apparel may feel different depending on whether it is designed for a race, regular, relaxed, or layered fit.
If you are between two sizes, consider how you plan to wear the product. Choose the smaller size when you want a closer protective fit and the larger size when you need more room for layers, mobility, or comfort. For helmets and braces, prioritize the listed measurement range and product-specific fit guidance.
Check the Product Details
This guide is a general Leatt sizing reference. Individual product pages may include model-specific fit details, available size ranges, or compatibility notes. Always review the product detail page before ordering.
Need Help With Sizing?
If you are unsure which size to choose, contact Leatt support with the product name, your measurements, and the size you are considering.
Email: [email protected]