Sirrus X 5.0 Winter Perfect for a solo backpacker

Perfect for a solo backpacker or anyone looking to shave some pack weight

Not recommended for performance off road and pavement riding

Built with 100% recycled polyester jersey

Choose from three colors and beat the clutter of packing

Designed to surpass high standards – and epic challenges – in ultra running

Sirrus X 5.0 Winter Perfect for a solo backpackerOffering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. SMOOTH, COMFORTABLE, AND EFFICIENT: The patent pending Compliance Junction frame design of the Sirrus X provides the smoothest ride in its class. Engineered vertical compliance without sacrificing lateral rigidity translates to more comfort, control, and efficiency on all roads, paved or gravel. RIDER