NEW Zipp 303 SW Rear Wheel - 700, 12 x 142mm, Center-Lock, Tubeless, Carbon, w/ Wheel Sensor, A1 Freehub:Shimano/SRAM 11 speed The Bosch motor provides Instant

The Bosch motor provides Instant power on demand

20" wheels

all MK4 series wheels that are the same diameter share a single

Designed to fit up to 29 x 3

Tire Clearance: 700c x 47mm or 650b x 42mm (both without fenders)

NEW Zipp 303 SW Rear Wheel - 700, 12 x 142mm, Center-Lock, Tubeless, Carbon, w/ Wheel Sensor, A1 Freehub:Shimano/SRAM 11 speed The Bosch motor provides InstantBuilt 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.