Zipp 858 NSW Rear Wheel - 700 12 x 142mm Center-Lock HG11 Tubeless Carbon C1 152x31 - Monarch B1 (Plus Swapping chainrings is very fast

Swapping chainrings is very fast with only five small bolts and no nuts

Rear features a unique aero and round seatpost compatible design with 270° of visibility

50mm Chainline

Single-shift gear changes with 11-speed performance

Zipp 858 NSW Rear Wheel - 700 12 x 142mm Center-Lock HG11 Tubeless Carbon C1 152x31 - Monarch B1 (Plus Swapping chainrings is very fastZipp 858 NSW Rear Wheel 700 12 x 142mm Center Lock HG11 Tubeless Carbon C1. Zipps ultimate aero weapon is faster than ever thanks to their proprietary Total System Efficiency technology. With TSE the 858 NSW Carbon Tubeless Disc brake wheels features a tubeless and hookless rim profile for seamless tire interface and huge drop in weight. The wheels internal width is 23mm ideal for running wider tires with lower pressures for decreased rolling