Triple 8 Brainsaver Dual Cert EPS Helmet Rubber All Black Size:L-XL 53mm diameter with a 99DU

53mm diameter with a 99DU hardness rating

Thunder Trucks renowned high quality construction throughout

Indy Independent Stage 11 Skateboard Trucks Raw Silver 139mm

Enuff factory built high quality complete skateboard

Based on the "Classic" shape

Triple 8 Brainsaver Dual Cert EPS Helmet Rubber All Black Size:L-XL 53mm diameter with a 99DUTriple 8 Brainsaver EPS Helmet Rubber All Black Features: Measurement guide measure circumference of your head starting in the middle of your forehead. Dual Certified: Complies with U. S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F 1492 Skate safety standards. X small Small 19. 7 21. 5 in (50 55 cm.) Small Medium 21. 5 22. 75 in (55 58 cm.) Large X large 22. 75 24 in (58 61 cm.) ABS Outer Shell with EPS liner