Pay in 4 interest-free payments of $243.75 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Z-ring chains
with service intervals every 3000km or six months
Standing as Big Boy's tallest pit bike offering
a built-in USB charger
Reinforced chin strap
Just1 J-STR Astro Size:Medium Z-ring chainsThe Just1 J STR Road Helmet combines advanced safety, exceptional comfort, and modern styling for riders who demand premium performance on every journey. Designed with a lightweight yet durable ABS shell, the J STR features advanced safety technologies, superior ventilation, and a comfortable antimicrobial interior, making it the ideal full face motorcycle helmet for commuting, touring, and everyday road riding. Key Features Durable ABS Shell with 2
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