The Diadora Prorace 2 adult bike helmet is made to protect your head from any major accidents while riding your bike. Always think "safety first" when riding with your family and friends, or even to work and back.
- Shell Construction: PC
- Liner Construction: EPS
- Certifications: CPSC-16 CFR PART 1203; ASTM F1447-12 Certified
- # of Vents: 28
- Weight: 272 grams
- Sizes Available: S 54cm to 56cm; M 56cm to 58cm; L 58cm to 60cm