Founded in 1963, Alpinestars is a global leader in motocross gear and motorcycle protective equipment. Known for innovation, their Tech 10 boots, riding jerseys, pants, and gloves combine performance, comfort, and safety. From pro racers to everyday riders, Alpinestars sets the standard browse Alpinestars motocross gear at BTO Sports.
HJC - RPHA 60 Solid Helmet
Selection
Black / XS
HJC Helmet Size Chart
| Size | Head (in) | Hat Size |
|---|---|---|
| 3XS | 19 3/4–20 1/8" | 6 1/4–6 3/8 |
| 2XS | 20 1/2–20 7/8" | 6 1/2–6 5/8 |
| XS | 21 1/4–21 5/8" | 6 3/4–6 7/8 |
| S | 21 5/8–22" | 6 7/8–7 |
| M | 22 1/4–22 7/8" | 7 1/8–7 1/4 |
| L | 23 1/4–23 5/8" | 7 1/4–7 3/8 |
| XL | 23 5/8–24" | 7 1/2–7 5/8 |
| 2XL | 24 3/8–24 3/4" | 7 3/4–7 7/8 |
| 3XL | 25 1/8–25 1/2" | 8–8 1/8 |
| 4XL | 26–26 3/8" | 8 1/4–8 3/8 |
| 5XL | 26 3/4–27 1/8" | 8 1/2–8 5/8 |
How to measure: wrap a flexible tape measure around your head approximately 1" above your eyebrows and ears. Try the helmet on if possible. HJC offers an exceptionally wide size range from 3XS to 5XL.