Please note that the following sizing chart is intended to be used as a guide only. We highly recommend trying on the riding gear before purchase to ensure the best fit.
ADULT HELMET SIZE CHART
SECTOR 2
| Size | Head Circumference (cm) |
| XS | 53 - 54 |
| SM | 55 - 56 |
| MD | 57 - 58 |
| LG | 59 - 60 |
| XL | 61 - 62 |
| 2XL | 63 - 64 |
REFLEX SPORT
| Size | Head Circumference (cm) |
| XS | 53 - 54 |
| XM | 55 - 56 |
| MD | 57 - 58 |
| LG | 58 - 59 |
| XL | 60 - 61 |
| 2XL | 62 - 63 |
HOW TO MEASURE
Wrap a flexible tape measure around your head approximately one inch above the eyebrows and ears. Use this measurement (in either inches or centimeters) to find your helmet size.
MENS MX JERSEY SIZE CHART
| Size | Chest (cm) |
| SM | 81 - 86.5 |
| MD | 90 - 94 |
| LG | 96.5 - 101.5 |
| XL | 104 - 109 |
| 2XL | 112 - 117 |
| 3XL | 119 - 127 |
| 4XL | 128 - 136 |
WOMENS MX JERSEY SIZE CHART
| Size | Chest (cm) |
| XS | 81 - 84 |
| SM | 86 - 89 |
| MD | 91 - 94 |
| LG | 97 - 102 |
| XL | 104 - 109 |
HOW TO MEASURE
Measure around the fullest part of your chest under the arms for your total chest circumference. If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. Our size charts serve only as a guide for fitment. For best results, try on products when possible.
MENS MX PANT SIZE CHART
| Size | Waist (cm) | Hip (cm) |
| 28 | 76.2 | 86 - 89 |
| 29 | 76.2 | 89 - 91.5 |
| 30 | 81.26 | 91 - 94 |
| 31 | 83.82 | 94 - 96.5 |
| 32 | 86.36 | 97 - 99 |
| 33 | 88.9 | 99 - 101.5 |
| 34 | 91.44 | 101.5 - 104 |
| 36 | 96.52 | 106.5 - 109 |
| 38 | 101.6 | 111.5 - 114 |
| 40 | 106.68 | 117 - 119 |
| 42 | 111.76 | 122 - 124 |
| 44 | 116.84 | 127 - 130 |
| 46 | 121 | 132 - 134 |
| 48 | 127 | 137 - 140 |
WOMENS MX PANT SIZE CHART
| Size | Waist (cm) | Hip (cm) |
| 3/4 | 63.5 - 66.04 | 90 - 93 |
| 5/6 | 66.04 - 68.58 | 93 - 95 |
| 7/8 | 68.58 - 71.12 | 95 - 98 |
| 9/10 | 71.12 - 74.93 | 98 - 102 |
| 11/12 | 74.93 - 78.74 | 102 - 105 |
| 13/14 | 78.74 - 82.55 | 105 - 109 |
HOW TO MEASURE
Waist: Place tape measure around stomach 2" below top of hip bone and measure the total circumference.
Hip: Measure around hip approximately 8 in./20 cm below top of hip bone, place feet together. Our size charts serve only as a guide for fitment. For best results, try on products when possible.
MENS GLOVE SIZE CHART
| Size | Width (inch) | Length (inch) |
| XS | 19.4 | 19.6 |
| SM | 20.2 | 20.2 |
| MD | 21 | 20.8 |
| LG | 21.6 | 21.4 |
| XL | 22.2 | 22 |
| 2XL | 22.8 | 22.6 |
WOMENS GLOVE SIZE CHART
| Size | Width (inch) | Length (inch) |
| SM | 18.6 | 19 |
| MD | 19.4 | 19.6 |
| LG | 20.2 | 20.2 |
| XL | 21 | 20.8 |
HOW TO MEASURE
Width: Measure around your hand at the widest point (generally just below the knuckle).
Length: Measure from the tip of your middle finger to the bottom of your palm. Allow -/+ 3mm sewing allowance.
MENS BOOT SIZE CHART
| US | UK | EU |
| 7 | 5 | 40.5 |
| 8 | 6 | 42 |
| 9 | 7 | 43 |
| 10 | 8 | 44.5 |
| 11 | 9 | 45.5 |
| 12 | 10 | 47 |
| 13 | 11 | 48 |
| 14 | 12 | 49.5 |
| 15 | 13 | 51 |
MENS BLITZ BOOT SIZE CHART
| US | UK | EU |
| 7 | 6 | 40 |
| 8 | 7 | 42 |
| 9 | 8 | 43 |
| 10 | 9 | 44 |
| 11 | 10 | 45 |
| 12 | 11 | 47 |
| 13 | 12 | 48 |
| 14 | 13 | 49 |
| 15 | 14 | 50 |
WOMENS BLITZ BOOT SIZE CHART
| US | UK | EU |
| 5 | 3 | 35 - 36 |
| 6 | 4 | 36 - 37 |
| 7 | 5 | 37 - 38 |
| 8 | 6 | 38 - 39 |
| 9 | 7 | 39 - 40 |
| 10 | 8 | 40 - 41 |
HOW TO MEASURE
The size conversion chart below is for reference only. To ensure proper fit, always try on product prior to purchase when possible. Our boots fit true to size and are at industry standard for fitment.
MENS ROOST GUARD SIZE CHART
Sentinel Pro, Sentinel LTD & Sentinel LTD Race Roost Guard
| Size | Chest (cm) | Torso Height (cm) | Height (cm) |
| XS/XM | 88 - 98 | 38 - 43 | 146 - 163 |
| MD/LG | 98 - 108 | 43 - 48 | 163 - 182 |
| XL/2XL | 108 - 118 | 48 - 51 | 182 - 194 |
Guardian and Guardian MX Roost Guard
| Size | Chest (inch) | Chest Height (inch) | Back Height (inch) |
| MD/LG | 33.5 - 37.5 | 12.5 | 15 |
| XL/2XL | 37.5 - 41.5 | 14 | 17 |
WOMENS ROOST GUARD SIZE CHART
Womens Guardian Roost Guard
| Size | Chest (cm) | Chest Height (cm) | Back Height (cm) |
| 2XS/XS | 50-60 | 22.5 | 31 |
| SM/MD | 60-70 | 25 | 33 |
MENS BODY PROTECTOR SIZE CHART
Sentry Stealth Protector
| Size | Chest (cm) | Sleeve Length (cm) |
| SM/MD | 86 - 101 | 79 - 84 |
| LG/XL | 101 - 116 | 84 - 89 |
| 2XL/3XL | 116 - 132 | 89 - 94 |
MENS ELBOW GUARD SIZE CHART
Quadrant Elbow Guard
| Size | Length (inch) | Width (inch) | Upper Circumference (inch) | Lower Circumference (inch) |
| Adult | 12 | 4.5 | 32 | 28 |
ADULTS KNEE GUARD SIZE CHART
Sentinel Knee Guard
| Size | Thigh (cm) | Calf (cm) |
| SM/MD | 40.5 - 48 | 33 - 38 |
| LG/XL | 48 - 55.5 | 38 - 43 |
| 2XL/3XL | 55.5 - 63.5 | 43 - 48 |
Force XP Knee Guard
| Size | Length (cm) | Upper Width (cm) | Lower Width (cm) | Upper Elastic (cm) | Lower Elastic (cm) |
| SM/MD | 45 | 44 | 42 | 41 | 36 |
| LG/XL | 45 | 46 | 45 | 42 | 37 |
| 2XL/3XL | 46 | 54 | 53 | 62 | 47 |
Sector GP & Sector Knee Guard
| Size | Length (cm) | Upper Elastic (cm) | Lower Elastic (cm) |
| ADULT | 38 | 32 | 28 |
Quadrant Knee Guard
| Size | Length (cm) | Width (cm) | Upper Elastic (cm) | Lower Elastic (cm) |
| ADULT | 44 | 14 | 33.5 | 28 |
ADULTS KIDNEY BELT SIZE CHART
Guardian Kidney Belt
| Size | Width (cm) |
| SM/MD | 71 - 91 |
| LG/XL | 91 - 112 |
YOUTH HELMET SIZE CHART
| Size | Head Circumference (cm) |
| SM | 47 - 48 |
| MD | 49 - 50 |
| LG | 51 - 52 |
HOW TO MEASURE
Wrap a flexible tape measure around your head approximately one inch above the eyebrows and ears. Use this measurement (in either inches or centimeters) to find your helmet size.
YOUTH JERSEY SIZE CHART
| Size | Chest (cm) |
| 2XS | 51 - 53 |
| XS | 56 - 58 |
| SM | 61 - 64 |
| MD | 66 - 69 |
| LG | 71 - 73 |
| XL | 76 - 79 |
HOW TO MEASURE
Measure around fullest part of chest under arms for total chest circumference.
YOUTH PANT SIZE CHART
| Size | Waist (cm) |
| 18 | 46 - 48 |
| 20 | 51 - 53 |
| 22 | 56 - 58 |
| 24 | 61 - 64 |
| 26 | 66 - 69 |
| 28 | 71 - 74 |
HOW TO MEASURE
Place tape measure around stomach just above hip.
YOUTH GLOVE SIZE CHART
| Size | Width (inch) | Length (inch) |
| 2XS | 13.2 | 14 |
| XS | 13.8 | 14.6 |
| SM | 14.4 | 15.5 |
| MD | 15 | 16.2 |
| LG | 15.8 | 16.9 |
HOW TO MEASURE
Width: Measure around your hand at the widest point (generally just below the knuckle).
Length: Measure from the tip of your middle finger to the bottom of your palm. Allow -/+ 3mm sewing allowance.
YOUTH BLITZ BOOT SIZE CHART
| US | UK | EU |
| 1 | 13 | 32 |
| 2 | 1 | 33 |
| 3 | 2 | 34 |
| 4 | 3 | 36 |
| 5 | 4 | 37 |
| 6 | 5 | 38 |
| 7 | 6 | 39 |
MINI BOOT SIZE CHART
| US | UK | EU |
| 10 | 9 | 28 |
| 11 | 10 | 29 |
| 12 | 11 | 30 |
| 13 | 12 | 31 |
HOW TO MEASURE
The size conversion chart below is for reference only. To ensure proper fit, always try on product prior to purchase when possible. Our boots fit true to size and are at industry standard for fitment.
YOUTH ROOST GUARD SIZE CHART
Youth Guardian, Guardian MX, Sentinel, & Sentinel GP Roost Deflector
| Size | Chest (cm) | Chest Height (cm) | Back Height (cm) |
| 2XS/XS | 50-60 | 22.5 | 31 |
| SM/MD | 60-70 | 25 | 33 |
YOUTH ELBOW GUARD SIZE CHART
Quadrant Elbow Guard
| Size | Length (cm) | Width (cm) | Upper Elastic (cm) | Lower Elastic (cm) |
| YOUTH | 25 | 9 | 16 | 14 |
YOUTH KNEE GUARD SIZE CHART
Sentinel Knee Guard
| Size | Thigh (cm) | Calf (cm) |
| SM/MD | 25.5 - 38 | 20 - 30.5 |
Force XP Knee Guard
| Size | Length (cm) | Upper Width (cm) | Lower Width (cm) | Upper Elastic (cm) | Lower Elastic (cm) |
| YOUTH | 40 | 37 | 36 | 30 | 25 |
Sector GP & Sector Knee Guard
| Size | Length (inch) | Upper Elastic (inch) | Lower Elastic (inch) |
| YOUTH | 12.5 | 11 | 10 |
Quadrant Knee Guard
| Size | Length (cm) | Width (cm) | Upper Elastic (cm) | Lower Elastic (cm) |
| YOUTH | 31 | 13 | 24 | 22 |
