Stealth aero. Race-proven carbon. The gravel racer with nothing to hide.
The G5 is the evolution of our acclaimed G3 - built to race hard on any surface. In Carbon Black, it is pure business: every aero detail refined, every feature considered, nothing wasted. The D-Type seatstay system borrowed from the T1600 road bike, full ACR internal routing, and FIDLOCK in-frame storage make this the frameset for riders who demand the best from their equipment.
Patented D-Type Aero System. The G5 borrows the same D-Type seatstay design proven on Winspace's T1600 aero road bike - asymmetric tube profiles with an integrated fairing and seatstay tail fin. Combine that with a full ACR internal cable system and ultra-thin head tube profile, and you have a gravel frameset built to cheat the wind without sacrificing an ounce of off-road capability.
What makes this worth it
D-Type Aero Seatstays
Borrowed from the T1600 aero road bike - patented D-Type seatstay profiles with integrated fairing and tail fin reduce drag without compromising vertical compliance on rough gravel.
FIDLOCK In-Frame Storage
A secure FIDLOCK magnetic storage box is built into the frame - carry tubes, tools, and nutrition without a frame bag cluttering your cockpit or adding wind resistance.
57mm Tyre Clearance
Room for 57mm front and 52mm rear - whether you're running fast 700×40c road rubber for race day or 700×50c for an adventure weekend, the G5 handles it.
T47 Threaded Bottom Bracket
T47-68mm threading means no press-fit creak, easy serviceability, and compatibility with SRAM DUB, Shimano, and Campagnolo cranks - all with a standard BB tool.
Universal Derailleur Hanger
UDH (Universal Derailleur Hanger) compatibility means replacement hangers are available worldwide, and you get plug-and-play support for all SRAM eTap AXS rear derailleurs.
Full ACR Internal Routing
Every cable and hose disappears inside the frame. The ultra-thin head tube profile and ACR internal routing system keep the front end clean, quiet, and aerodynamically honest.
Specifications
| Brand | Winspace |
| Discipline | Gravel |
| Carbon | Toray T700+T800 blend (frame & fork) |
| Bottom Bracket | T47-68mm threaded |
| Headset | FSA ACR 1-1/2" integrated |
| Tyre Clearance (Front) | 57mm |
| Tyre Clearance (Rear) | 52mm |
| Seatstay Design | D-Type aero with integrated fairing & tail fin |
| Derailleur Hanger | Universal (UDH) |
| Cable Routing | Full ACR internal |
| Fork | Carbon, patented closed thru-axle |
| In-Frame Storage | FIDLOCK magnetic storage box |
| Sizes | XS (440) / Small (460) / Medium (480) / Large (510) / XL (540) / XXL (570) |
| Includes | Frame, carbon fork, carbon seatpost |
(WFG5GVCB)
D-Type Aero Seatstays
Borrowed from the T1600 aero road bike - patented D-Type seatstay profiles with integrated fairing and tail fin reduce drag without compromising vertical compliance on rough gravel.
FIDLOCK In-Frame Storage
A secure FIDLOCK magnetic storage box is built into the frame - carry tubes, tools, and nutrition without a frame bag cluttering your cockpit or adding wind resistance.
57mm Tyre Clearance
Room for 57mm front and 52mm rear - whether you're running fast 700×40c road rubber for race day or 700×50c for an adventure weekend, the G5 handles it.
T47 Threaded Bottom Bracket
T47-68mm threading means no press-fit creak, easy serviceability, and compatibility with SRAM DUB, Shimano, and Campagnolo cranks - all with a standard BB tool.
Universal Derailleur Hanger
UDH (Universal Derailleur Hanger) compatibility means replacement hangers are available worldwide, and you get plug-and-play support for all SRAM eTap AXS rear derailleurs.
Full ACR Internal Routing
Every cable and hose disappears inside the frame. The ultra-thin head tube profile and ACR internal routing system keep the front end clean, quiet, and aerodynamically honest.
| Brand | Winspace |
| Discipline | Gravel |
| Carbon | Toray T700+T800 blend (frame & fork) |
| Bottom Bracket | T47-68mm threaded |
| Headset | FSA ACR 1-1/2" integrated |
| Tyre Clearance (Front) | 57mm |
| Tyre Clearance (Rear) | 52mm |
| Seatstay Design | D-Type aero with integrated fairing & tail fin |
| Derailleur Hanger | Universal (UDH) |
| Cable Routing | Full ACR internal |
| Fork | Carbon, patented closed thru-axle |
| In-Frame Storage | FIDLOCK magnetic storage box |
| Sizes | XS (440) / Small (460) / Medium (480) / Large (510) / XL (540) / XXL (570) |
| Includes | Frame, carbon fork, carbon seatpost |
| SKU | WFG5GVCB |
| Brand | Winspace |