Race-speed gravel. Deep confidence on any surface. The G5 in Nautical Blue.

The G5 is the evolution of our acclaimed G3 - a gravel bike engineered to go harder and faster without leaving any terrain behind. In Nautical Blue, the G5 cuts a bold line on any start line. Toray T700+T800 carbon, the same patented D-Type aero seatstay system as the T1600 road bike, and 57mm tyre clearance make this frameset ready for the race course and the adventure beyond.

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.

57mm
Front Tyre Clearance
T47
Threaded Bottom Bracket
T700+T800
Toray Carbon Blend
UDH
Universal Derailleur Hanger

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

(WFG5GVNB)

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 WFG5GVNB
Brand Winspace