303 SW Rear Wheel Cassette Body Type:SRAM XDR Smart head fits on both

Smart head fits on both Presta and Schrader valves

New closer pivot point follows the natural arc of your finger

50 tool clips in five sizes (14 pre-installed)

removable with cassette tool (Sold separately)

0 WR on your second bike

303 SW Rear Wheel Cassette Body Type:SRAM XDR Smart head fits on bothBuilt for speed on any surface, the Zipp 303 SW is your go to wheelset for road, gravel, cobbles, and cyclocross. It features Zipps integrated AXS Wheel Sensor, letting you monitor tire pressure in real timeno valve mounted devices needed. Check before you ride (green means go) and stay dialed in as conditions change. Inspired by the 303 XPLR, the 40mm deep rim uses a wide design for better aerodynamics and lower rolling resistance with wider tires.