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Nolan N21 Speed Junkie Helmet
- Polycarbonate shell
- Scratch Resistant Treatment on both sides of VPS (Vision Protection Shield) plus UV400
- Nolan Microlock® retention system
- Fully adjustable Chin Strap is integrated into inner padding for a smooth fit
- Helmet Lock Ring
- Removable, washable, antibacterial inner padding with attached neck roll for noise reduction
- Ncom ready (Multi)
- DOT approved (in Europe ECE-2205 approved)
Sizing Information
Use the following size chart as a guide in choosing the correct helmet size. Wrap a cloth measuring tape around your head just above your eyebrows. Pull the tape comfortably snug and read the length. Please note that sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Helmet Size | Inches | Centimeters | Hat Size |
XS | 20 7/8 – 21 1/4 | 53 – 54 | 6 5/8 – 6 3/4 |
Small | 21 5/8 – 22 | 55 – 56 | 6 7/8 – 7 |
Medium | 22 7/16 – 22 13/16 | 57 – 58 | 7 1/8 – 7 1/4 |
Large | 23 1/4 – 23 5/8 | 59 – 60 | 7 3/8 – 7 1/2 |
XL | 24 – 24 3/8 | 61 – 62 | 7 5/8 – 7 3/4 |
XXL | 24 13/16 – 25 3/16 | 63 – 64 | 7 7/8 – 8 |
Need help choosing the right shape and size helmet for your own noggin?
Learn about the LidPicker!