The Zipp 858 NSW is their ultimate aero weapon and faster than ever, thanks to Total System Efficiency technology. With TSE, the 858 NSW features a tubeless and hookless rim profile for a seamless tire interface and huge drop in weight. The 858 gives you the benefits of deep rims at weight typically associated with rims that are 20mm shallower.
The wheel's internal width is 23mm, ideal for running wider tires with lower pressures for decreased rolling resistance. That's how TSE technology helps you conquer the four barriers to speed: Wind Resistance, Gravity, Rolling Resistance, and Vibration Losses.
The 858 NSW's undulating 82mm-85mm deep rim shape, Zipp's patented Sawtooth profile, is their highest performing design for aero efficiency and crosswind stability. The result is the pure speed, especially for triathletes, time trial specialist, and any other speed freak. What's more, while this wheelset is optimized for tubeless tires, you still have the option to run tubeless ready tires with tubes.
Disc brakes also offer more reliable speed modulation and braking power in all weather conditions. The 858 NSW features the premium ZR1 SL hubset with ceramic bearings and 66 points of engagement.
FREE Cassette Installation - Order a cassette along with a wheelset and we can install the cassette for free. Cassette installation requires special tools that not all our customers have. The cassette will be professionally installed and torqued to spec. Just add "Please install cassette" to your order notes at checkout and we'll take care of you.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Axles: Thru-Axle | |
Brake Compatibility: Disc | |
Discipline: Road | |
Internal Rim Width: 23 mm | |
Tire Compatibility: Hookless | |
Front Wheel - 12x100, Centerlock | Cassette Type: XDR |
Mfg PartNum: 00.1918.772.000 | |
Rear Wheel - Shimano HG - 12x142, Centerlock | Cassette Type: Shimano HG |
Mfg PartNum: 00.1918.773.000 | |
Rear Wheel - Sram XDR - 12x142, Centerlock | Cassette Type: XDR |
Mfg PartNum: 00.1918.773.001 |