Retired Undefeated Road · 2026
Undefeated Disc Road - Graphite / Prism
The Undefeated Disc Road in Graphite / Prism brought the Undefeated geometry and style to the open road, now with disc brakes. Part of State Bicycle Co.'s Undefeated Road series, it was introduced in 2023 and retired in September 2026. A double-butted Y9 aluminum frame with an oversized tapered head tube and a full carbon Essor USA fork and steerer made for a stiff, responsive ride. The drivetrain was a simplified 1x11, a 46t ring on a State Bicycle Co. All Road 1 crank with an 11-28t cassette. Tektro flat-mount mechanical discs, tubeless-capable wheels, and 28c tires finished it, across six frame sizes for riders from 4'10" to 6'6".



Undefeated Disc Road - Graphite / Prism specs
| Frame | Double-Butted Aluminum w/ Tapered Head Tube |
|---|---|
| Fork | Full Carbon Fiber Fork & Steer Tube by Essor USA |
| Cassette | 11-28t |
| Crankset | State Bicycle Co. All Road 1 |
| Chainring | 46t |
| Wheelset | Tubeless Capable Disc |
| Tires | 28c |
| Max tire size | 28c x 700 (sizes of 32c x 700 have been fitted by riders, however, fitment varies on wheels used, brand of tires, and other factors) |
| Handlebars | State Bicycle Co. Black Label 31.8 mm Compact Drop Handlebar (40mm / 42mm / 44mm depending on bike size) |
| Stem | State Bicycle Co. Black Label |
| Headset | FSA No.42/ACB - Integrated and Sealed |
| Seatpost | Black Label 31.6 mm |
| Saddle | Black Label Microfiber |
| Brakes | Tektro Flat Mount Disc |
| Pedals | Not Included |
| Sizing | 6 Frame Sizes to fit any Rider Height from 4'10" to 6'6" (Size 55 cm Pictured) |
Specs as State Bicycle Co. originally listed them for this model.































