Men's Racing Jacket — Size Guide
All measurements in centimeters (cm). Range = recommended body measurement for that size.
| Men's Motorbike Racing Jacket — Size Chart (cm) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Measurement | 46 (XS) | 48 (S) | 50 (M) | 52 (L) | 54 (XL) | 56 (2XL) | 58 (3XL) | 60 (4XL) |
| USA / Canada | 36 (XXS) | 38 (XS) | 40 (S) | 42 (M) | 44 (L) | 46 (XL) | 48 (2XL) | 50 (3XL) |
| International / UK | 36 (XS) | 38 (S) | 40 (M) | 42 (L) | 44 (XL) | 46 (2XL) | 48 (3XL) | 50 (4XL) |
| All measurements in centimeters (cm) | ||||||||
| Chest | 91–94 | 95–98 | 99–102 | 103–106 | 107–110 | 111–114 | 115–118 | 119–122 |
| Waist | 75–78 | 79–82 | 83–86 | 87–90 | 91–94 | 95–98 | 99–102 | 103–106 |
| Full Length | 173 | 175 | 178 | 180 | 182 | 184 | 186 | 188 |
| Shoulder | 15.5 | 16 | 16.5 | 17 | 17.5 | 18 | 18.5 | 19 |
| Back Rise | 42 | 42.5 | 43 | 43.5 | 44 | 44.5 | 45.5 | 46 |
| Collar Round | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 |
| Cuff Round | 21.5 | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 |
| Sleeve Length | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 |
| Elbow Round | 34 | 35.5 | 37 | 38.5 | 40 | 41.5 | 43 | 44.5 |
How to take your measurements
Still unsure? Email customer@alpinestarsjacket.com with your measurements.
ALPINESTARS St-7 PRIME GORE TEX JACKET
The Alpinestars ST-7 PRIME GORE TEX Jacket is built for riders who demand top-tier protection, comfort, and performance in a sleek, all-weather design. Combining the premium benefits of GORE-TEX laminated construction with Alpinestars’ advanced ergonomic design, this jacket is ideal for touring riders and urban commuters seeking year-round versatility.
Engineered to deliver exceptional waterproofing and breathability, the ST-7 PRIME GORE-TEX Jacket ensures you stay dry and comfortable in wet or variable weather conditions. Its laminated GORE-TEX shell is lightweight, durable, and flexible, making it suitable for both long-distance travel and everyday city rides. The jacket features a streamlined, tailored fit that promotes natural mobility on the bike, ensuring unrestricted movement whether you’re on the highway or navigating urban streets.
A standout feature of the ST-7 PRIME is its detachable PrimaLoft® thermal liner, designed to provide effective insulation during cooler rides—perfect for early mornings, chilly evenings, or year-round commuting. This removable liner allows riders to adjust their level of warmth depending on the conditions, enhancing overall comfort.
With its modern styling and premium finish, the ST-7 PRIME GORE-TEX Jacket also looks great off the bike. It integrates seamlessly with Alpinestars’ safety systems and is Tech-Air® Ready for added protection. Designed with the rider in mind, this jacket blends functionality, style, and cutting-edge materials to deliver a superior riding experience.
Whether you’re commuting through the city or embarking on a weekend tour, the ST-7 PRIME GORE-TEX Jacket is the ultimate choice for riders who value protection, comfort, and performance in every season.