The ROS isthe first offering and the mainstay of Ultradynamico’s line. Double it up for optimal traction offroad or pair it witha CAVA in the rear todrift the corners a bit more.

• Handles both pavement and dirt like a skilled musician handles a Stradivarius
• Race compound for superior grip in all conditions
• Luxurious high TPI mystery casing sourced from a Moroccan street bazaar which may vary in hue
• Zero sidewall protection for pure speed
• Exotic undertread revealed after ~1000k of use (this tire gets faster with age)
• Tubeless compatible with tubeless rim
• Continuous center tread for optimal propulsion
• Designed to be inflated/deflated to tastefully low pressures: 25-35psi (650b x 47.99), 30-40psi (700c x 42.??)
• Aeronautically designed delta knob pattern for superior braking traction during gravel re-entry
• Tires packaged and sold individually
• 650b x 47.99mm and 700c x 42.??
• 490g and 465g

***As with any thin, flexible tire designed for performancethe ROS run best at the pressures listed above, unfortunately, enjoying that seductive flex and speed comes at the cost of the long term tubeless compatibility and durability of this tire***