NEW Zipp 303 SW Rear Wheel - 700, 12 x 142mm, Center-Lock, Tubeless, Carbon, w/ Wheel Sensor, A1 Freehub:Shimano/SRAM 11 speed this lock ring is meant

this lock ring is meant for use with Shimano Center Lock compatible hubs

Spindle Material: Stainless Steel

20" wheels

Synthetic latex minimizes the risk of allergic reactions while also keeping the sealant fresh for many months of riding

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 this lock ring is meantBuilt 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.