Rudy Project Bike Helmet Size Chart
1. Achieve the perfect fit by measuring your head circumference correctly.
2. Watch the video below to see how to measure your head correctly.
3. VIDEO: How To Measure For A Bike Helmet
4. On the chart below, find the helmet model that you are interested in, then find your head measurement to see which size you need.
Rudy Project Bike Helmet Size Charts
Model | Small | Small/Medium | Large |
---|---|---|---|
Airstorm Outlet | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
Boost 01 | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
Protera Outlet | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
Protera+ | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
Racemaster MIPS | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
Spectrum | 51.1 β 54.9cm | 55.8 β 58.7cm | 59.6 β 61.5cm |
20β β β 21β β | 22β³ β 23β β | 23Β½β β 24ΒΌβ | |
Strym | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
The Wing | 54.9 β 58.7cm | 59.6 β 61.5cm | |
21β β β 23β β | 23Β½β β 24ΒΌβ | ||
Volantis | 54.9 β 58.7cm | 59.6 β 60.6cm | |
21β β β 23β β | 23Β½β β 23β β |