AFX FX-17Y Helmet - Matte Black - Medium 0111-0546 Stage 5 Dual Exhaust System ergonomic knuckle for effective impact

ergonomic knuckle for effective impact protection Stretch backhand panel for flexibility

Direct replacement for OEM sensors

comes with a removable USFS approved spark arrestor making it easy to alternate between off-road and closed course riding Machined aluminum muffler brackets for increased strength and durability Asymmetrical muffler configuration for increased packing volume Most systems equipped with a RC-4 Resonance Chamber for reduced sound output Machined mid pipe to headpipe joint for a better

Includes precut foam pieces and rigid panel to create a smooth flat bottom Also includes precut panels for HD OEM-style lids

AFX FX-17Y Helmet - Matte Black - Medium 0111-0546 Stage 5 Dual Exhaust System ergonomic knuckle for effective impactLightweight composite poly alloy shell Evolutionary design based on the FX 86R with additional inner ventilation channels with new twin top exhaust vents Fully removable liner and cheek pads Replaceable screw on visor Six high flow ventilation points Computer designed inside and out for optimal fit and comfort Aerodynamically designed shell and visor to enhance airflow Features Youth Liner System; achieve three different youth sizes with one helmet