Specialized Roubaix Pro Tire size_9 and a reversible valve head

and a reversible valve head means you can quickly switch from Presta to Schrader without a hassle

psi 115-125

Doubles as an adjustable handheld camera grip

Sturdy steel brackets and stays

while also reducing the risk of pinch flats

Specialized Roubaix Pro Tire size_9 and a reversible valve headThe Roubaix Pro is an endurance road tire that's well suited for smooth and rough roads alike. That's because it's fast like any competitive road tire, only it features a bead to bead Endurant casing, plus our BlackBelt technology for puncture protection. Meanwhile, the casing smooths your ride and keeps you fresh, while the tread handles responsively over mixed terrain. It also features a slick center tread for low rolling resistance and shoulder