one series - 58|78
ONE58|78 is a tubeless ready wheelset, aerodynamically optimized for 25 tyres. It features 58mm front and 78mm rear rim depths. This special configuration is best for triathletes and time-trialists looking for maximum aero advantage while maintaining confidence in variable weather conditions.
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technology
![](http://orrcycling.com/cdn/shop/files/JJM09886_{width}x.jpg?v=1613746903)
tubeless ready
ONE series wheelsets are tubeless ready for premium ride quality and increased flat protection (tubeless valve stems included with purchase).
![](http://orrcycling.com/cdn/shop/files/JJM09866_{width}x.jpg?v=1613746903)
advanced composites
700 series composites that are filament wound for optimal compaction and elimination of carbon layup error, resulting in a perfect rim every time.
![](http://orrcycling.com/cdn/shop/files/JJM09976_{width}x.jpg?v=1613746903)
aerodynamics
Building upon our aerodynamic GEN3 profile, GEN4 rim shaping allows for greater efficiencies with modern 25-28mm tyre selections.
Specifications
Carbon |
700 series composites |
Tire Interface |
Tubeless or Clincher |
Rim |
700c |
Rim Depth |
58mm Front / 78mm Rear |
External Width |
28mm |
Internal Width |
19mm |
Hole Count |
Rim Brake: 20 Front / 24 Rear Disc Brake: 24 Front / 24 Rear |
Spokes |
Sapim CX-Ray |
Nipples |
Sapim Secure Locking |
Finish |
UD Carbon Fiber |
Decals |
Water Transfer Paint - Black/Silver |
Hub |
ORR RT36, Center Lock |
Cassette Type |
SRAM/Shimano 9/10/11 speed compatible (SRAM 12s XDR optional) |
Valve Type |
Presta |
Brake Pads |
Rim Brake: ORR carbon specific brake pads - Grey Disc Brake: n/a |
Skewer |
Rim: ORR lightweight skewer Disc: n/a |
Weight |
Rim: Total 1690g (+/-15) Disc: Total 1710g (+/-15) |
Tire Pressure |
125 max PSI |
Recommended Tire Size |
700x25c |
Limited Warranty |
5 year + Lifetime crash replacement program |