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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Lumos Ultra is our most popular bike helmet that comes with integrated LED lighting
impact absorbing and ding resistant
tough and light
PADS & INSERTS
making it perfect for exploring lakes
Armstrong Performance Mk II Carbon Mast YOW Lumos Ultra is our mostThe Performance Mk II Carbon Mast delivers the next level of control, stiffness, and efficiency. Refined through three years of structural development and on water testing, it provides a more direct, predictable connection between rider and foil. With a thinner 13. 8 mm profile and significant stiffness gains, it is built to perform across a wide range of disciplines and conditions, offering the most balanced blend of control, speed, and
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