Bolt 2-Stroke Cylinder & Head Nuts - 2STK-HDNUT Brand_Thor The 2026 FLY Racing Youth

The 2026 FLY Racing Youth Formula S Carbon Byte Helmet brings next-generation safety and smart technology to young riders

spring-loaded swivel carabiner base hook

• Updated material pattern delivers a ‘second skin feel’ while aiding body movement

MICHELIN Bridge Block Technology™ introduced on MICHELIN Anakee Wild tires combined with MICHELIN 2CT+ Technology™ in the rear tire provides a new level of on-road stability

Mesh collar and sleeve cuffs improve fit and comfort

Bolt 2-Stroke Cylinder & Head Nuts - 2STK-HDNUT Brand_Thor The 2026 FLY Racing YouthBOLT 2 STROKE CYLINDER & HEAD NUTS HARDWARE INCLUDED Universal Two Stroke Cylinder and Head Nuts kit include (7) M8 head nuts, (4) M8 flange nuts, (4) M10 flange nuts, and (7) M8 copper washers. Head nuts are attractive zinc plated cap nuts. Will fasten cylinders onto either M8 or M10 studs. Fits all two stroke top ends.