Winspace / Gravel frames
The G3 is a carbon gravel frame from Winspace and the successor to the G2, with integrated aero elements and, according to Winspace, lower weight than the G2. It is aimed at fast, race-oriented gravel riding. With a T47 bottom bracket, internal cable routing, UDH hanger and room for tyres up to 700x50C.
Enter your height and inseam. We compare them with the official Winspace size chart and this frame’s standover height.
Source: Winspace G5-lengtetabel als indicatie (de G3 heeft geen eigen tabel; stack en reach liggen dicht bij die van de G5) ↗ · standover from Winspace geometry ↗ · BVR rule of thumb: at least 2 cm standover clearance · checked 2026-10-13
This is a guide. Winspace itself says height alone does not decide. Bart checks your size before anything is ordered.
Choose colour and size to add this frame to your basket.
| Size | XS/S/M/L/XL (440/460/480/510/540) |
|---|---|
| Carbon fibre grade | T700 + T800 + M40 |
| Bottom bracket | T47-68 |
| Seatpost | Aero |
| Brake type | Flat Mount Disc Brake |
| Axle spacing | Front: 100mm, Rear: 142mm |
| Thru-axle | Front: M12P1.0114L, Rear: M12P1.0163L |
| Max tyre clearance | 700x50C |
| Headset | 1-1/2" / 1-1/2" (FSA ACR system) |
| Cable routing | Internal |
| Raw weight (approximate) | Frame (M size): 950g, Fork: 450g, 360mm Seatpost: 130g |
| Finish | UD |
| Derailleur hanger | UDH |
| Warranty (Winspace warranty page) | 3 years for framesets, original end-user purchaser only, non-transferable, manufacturing defects only |
Schematic drawing, not to scale. The letters match the rows in the table.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| ASeat tube length (mm) | 440 | 460 | 480 | 510 | 540 |
| BStack (mm) | 539 | 551 | 568 | 582 | 601 |
| CReach (mm) | 363 | 370 | 377 | 388 | 399 |
| DTop tube length (mm) | 523 | 533 | 545 | 560 | 577 |
| EHead tube length (mm) | 120 | 130 | 145 | 160 | 180 |
| FWheelbase (mm) | 1018 | 1024 | 1029 | 1045 | 1063 |
| GChainstay length (mm) | 430 | 430 | 430 | 430 | 430 |
| HBB drop (mm) | 75 | 75 | 75 | 75 | 75 |
| IBB height (mm) | 286 | 286 | 286 | 286 | 286 |
| JSeat tube angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| KHead tube angle | 69.5° | 70° | 70.5° | 70.5° | 70.5° |
| LFork length (mm) | 395 | 395 | 395 | 395 | 395 |
| MFork rake (mm) | 54 | 54 | 51 | 51 | 51 |
| NTrail (mm) | 72.7 | 69.6 | 69.5 | 69.5 | 69.5 |
| OSeatpost length (mm) | 320 | 320 | 360 | 360 | 360 |
| PSeatpost setback (mm) | 0 | 0 | 15 | 15 | 15 |
| QStandover height (mm) | 756 | 773 | 790 | 815 | 838 |
| Tyre per chart | 700C*50 | 700C*50 | 700C*50 | 700C*50 | 700C*50 |
| ÷Stack ÷ reach (calculated) | 1.48 | 1.49 | 1.51 | 1.50 | 1.51 |
Manufacturer information: winspace.cc ↗ · checked 2026-10-13. What the manufacturer does not state, we leave out and confirm personally.
A race-oriented gravel frame with integrated aerodynamic shaping and stated clearance for 700×50C tyres. Consider it for a versatile gravel build when that tyre space suits your routes and you do not need unverified luggage fittings.
Selection advice based on manufacturer information. Geometry, your riding position and components determine a suitable build.
View manufacturer information ↗Ask BVR Cycling directly. Feel free to include your frame model, drivetrain and current wheels.
