Triple 8 Brainsaver Dual Cert EPS Helmet Rubber All Black colour-grey 54mm height diameter x 34mm

54mm height diameter x 34mm width with a 20mm riding surface

REKD Pro Ramp Knee Pads Black

54mm x 36mm 90A Wheels

Adjustable hood

strengthened grade 8 kingpin

Triple 8 Brainsaver Dual Cert EPS Helmet Rubber All Black colour-grey 54mm height diameter x 34mmTriple 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