Armstrong Performance Mk II Carbon Mast longboard SOS alerts and location tracking

SOS alerts and location tracking are transferred via the global Iridium® satellite network

plus we added a little extra side wall for fingers to torque against when needed

NOTE: If your feet are exceptionally narrow or low volume

Impact and ding resistant

Armstrong Performance Mk II Carbon Mast longboard SOS alerts and location trackingArmstrong Performance Mk II Carbon Mast The core performance mast for riders who want it all. The heart of the mast lineup, the Performance Mk lI Carbon Mast is the go to performance mast for riders seeking the most direct feel without Compromise. The 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,