Casque DRT5 Maven Size:L the 509 Sinister X7 Fuzion

the 509 Sinister X7 Fuzion Goggle is ready to change the way you ride

YKK® heavy duty zippers

Designed to float freely between the lower and upper boot construction

ISS (Incorporated Steel Shank) sole with steel reinforcement in the sole for optimum comfort and safety

Removable shoulder

Casque DRT5 Maven Size:L the 509 Sinister X7 FuzionADJUSTMENT: The BOA 360 adjustment system includes an adjustable dial that allows for secure, personalized adjustment. LIGHT: The DRT5 Maven weighs 60 grams less than the previous DRT5, making this helmet lighter than ever. PROTECTION: The MIPS safety system is a low friction layer built into the helmet that helps reduce harmful forces that could otherwise cause the wearer to hit their head. VENTILATION: The DRT5 Maven has a total of 19 vents,