Zipp 30 Course Alloy Clincher Rear Wheel

. The Zipp 30 Course Alloy Clincher Rear Wheel has rewritten Zipp's own strict rules for performance, versatility and durability in an aluminium wheel design; it has raised the bar for what is expected from all future designs. It features a wide rim profile, providing a greater tyre contact patch with the ground, which increases traction, rolling efficiency and ride comfort. It has been engineered to deliver stability, speed and safety over any terrain, should it be road, gravel or dirt and is Tubeless Ready Features MaterialAluminium Hub Model177 Hub Spacing O.L D. 130mm Brake Standard Rim brake RimClincher, Tubeless Ready Rim Depth26mm Rim Outer Width 25mm Max Tyre Pressure 125 psi SpokesSapim CX Ray Spoke Hole Count24 Hole Spoke Pattern2 cross NipplesSapim Secure Lock Weight870gBuy Zipp Wheels & Tyres from Chain Reaction Cycles, the Worlds Largest Online Bike Store.