Chuck head with extra-long 360 degree pivoting hose and built-in hose pressure release buttonFits Presta / Schrader valves (Schrader valve adapter included)
Breathable thermal fabric for optimum performance fit and weather protection
The low maintenance Mineral Oil system uses all new lever architecture which features easy adjustment access and ergonomic comfort
A multi-compound material layer is added to the tire casing allowing for improved air retention while providing additional puncture and cut protection with minimal increases in weight
2024 Sirrus X 5.0 CheckoutSpec= For PowerTube 500/625/750 Horizontal/Vertical (BBP37YY) - The smart system Chuck head with extra-long 360Offering 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