The Nakamura Speed 1 adult helmet is made to protect your head from any major acciednts while riding your bike. Always think safety first when riding with your family and friends, or even to work and back.
- Shell Construction: PVC
- Liner Construction: EPS
- Certifications: CPSC-16 CFR PART 1203; ASTM F1447-12 Certified
- Weight: 295 grams
- # of Vents: 24
- Sizes Available: L: 58cm - 60cm / XL: 60cm - 62cm