Specialized propero ii safety ion helmet
This race inspired design is known for its incredible fit and tremendous value and with similar features to the s works prevail like the tri fix webbing system and 4th dimension cooling the propero helmet handles even the most intense efforts on the road easy adjust headset sl fit system with four height positions and micro adjustable dial 4th dimension cooling system with mega mouthport for enhanced comfort composite matrix internal reinforcement allows larger vents for greater cooling s