Zipp 1ZERO HITOP SW Wheel Specs:Rear, 29'' / 622, Holes: 24, 12mm TA, 148mm, Disc Center Lock, SRAM XD, Blue and extended finger gussets provide

and extended finger gussets provide a better fit and leverage

Breathable mesh construction allow great temperature regulation and quick drying

Side mesh inserts for better ventilation

5mm steel rods with plastic coating to prevent damage to the frame

Zipp 1ZERO HITOP SW Wheel Specs:Rear, 29'' / 622, Holes: 24, 12mm TA, 148mm, Disc Center Lock, SRAM XD, Blue and extended finger gussets provideZM2 SL hubset, with 66 points of engagement, ensures youll be quick to accelerate and back on the pedals sooner after corners with the 1ZERO HITOP SW. The winged rim provides a smooth resting surface for the tire, reducing the chance of pinch flats after a rock hit TyreWiz 2. 0 tire pressure monitoring system included Lifetime Warranty Rim Construction : Double wall Valve : Presta Wheel Brake Comp. : Disc Center Lock Skewers Included : No Rim Material