Built for Every Terrain. Raced on All of Them.

The Winspace G3 Gravel Frameset represents the most ambitious step forward in Winspace's gravel program. Lighter and stiffer than the G2 it replaces, with refined aerodynamics and a modern component specification, the G3 is built for riders who take gravel seriously — whether that means lining up at Unbound, loading up for a multi-day bikepacking route, or simply riding further and faster on the roughest roads you can find. The Grape Soda colourway brings a bold deep grape-purple finish with contrasting Winspace branding — distinctive on the start line, timeless everywhere else.

Crafted from a three-weave Toray T700, T800, and M40 carbon fibre layup, the G3 frame weighs approximately 950g in size M. A matching full-carbon fork (~450g) and carbon seatpost (~130g) are included. The specification is thoughtfully modern: a T47-68 threaded bottom bracket shell for creak-free power transfer, fully internal cable routing compatible with every major electronic and mechanical groupset, a Universal Derailleur Hanger (UDH) for easily sourced replacement parts, and tyre clearance up to 700x50C across all sizes. It runs both 700C and 650B wheel sizes — a practical advantage when conditions or terrain demand a different setup.

The G3 is built around a simple idea: that a gravel frame should be light enough to race, strong enough to carry a load, and versatile enough to run whatever tyres the route demands. The T47 BB, UDH hanger, and fully internal routing are not afterthoughts — they're the spec choices of a frame designed to be lived in, serviced easily, and ridden for years.

950g
Frame (size M)
700x50C
Max Tyre Clearance
T47-68
Threaded BB Shell
700C & 650B
Wheel Compatibility
Toray T700 / T800 / M40 CarbonA precision three-weave carbon layup balancing stiffness, weight, and vibration compliance. T700 provides toughness; T800 adds stiffness; M40 high-modulus fibre optimises the load paths that matter most under pedalling and braking forces.
T47-68 Threaded Bottom BracketA 68mm threaded T47 shell is the cleanest BB solution available: no press-fit creak, easy home servicing, and broad compatibility. Requires a T47 68 external-bearing BB — standard T47 (non-68) won't span the shell width correctly.
Up to 700x50C Tyre ClearanceRun 40mm slicks for fast mixed-surface riding, or step up to 50mm knobs for proper gravel racing. Also accepts 650B wheels with appropriately wider tyre profiles.
Full Internal Cable RoutingCompatible with mechanical shifting, Shimano Di2, SRAM eTap AXS, and Campagnolo EPS. The 1-1/2" FSA ACR headset integrates cable entry at the fork crown.
Universal Derailleur Hanger (UDH)Replacement hangers stocked at bike shops worldwide, available for a few dollars. After a crash or a bent hanger in the field, getting back on the road is easy.
Flat Mount Disc, 12mm Thru-AxleFront and rear 12mm thru-axles (F: 100x12mm, R: 142x12mm) provide precise wheel tracking and eliminate flex — important on loose descents.
Progressive Gravel GeometryA 69.5–70.5° head tube angle and 430mm chainstay give the G3 confident handling on loose descents. Stack-to-Reach ratios of 1.48–1.51 put the G3 in the sporty-but-not-aggressive zone for gravel.
Bikepacking-Ready from the FactoryMultiple frame bag, fork cage, and cargo mount points mean the G3 is ready to carry kit from day one.

Geometry

All measurements in millimetres. Measured with 700x45C tyres fitted. Source: Winspace / Bike Insights.

Measurement XS (440) S (460) M (480) L (510) XL (540)
Stack 539 551 568 582 601
Reach 363 370 377 388 399
Top Tube (C-C) 523 533 545 560 577
Head Tube Length 120 130 145 160 180
Head Tube Angle 69.5° 70° 70.5° 70.5° 70.5°
Chainstay 430 430 430 430 430
Wheelbase 1018 1024 1029 1045 1063
Standover 756 773 790 815 838

Size Guide

Size Seat Tube Rider Height (guide) Stack / Reach
XS (440) 440mm 155–165cm 539 / 363
S (460) 460mm 163–172cm 551 / 370
M (480) 480mm 170–178cm 568 / 377
L (510) 510mm 176–184cm 582 / 388
XL (540) 540mm 182–190cm+ 601 / 399

What's Included

  • Frame (carbon, T700/T800/M40, ~950g size M)
  • Fork (carbon, ~450g)
  • Seatpost (carbon aero, ~130g at 360mm)
  • Thru-axle hardware
  • UDH derailleur hanger (pre-installed)

Not included: headset, bottom bracket, stem, handlebars, groupset, wheels, saddle, seatpost clamp.

Frequently Asked Questions

Can I run 650B wheels?

Yes. The G3 accepts both 700C and 650B wheel sizes.

Does the frameset come with a headset?

No. The G3 requires an FSA ACR headset (1-1/2" / 1-1/2" integrated).

What is the warranty?

Winspace provides a 3-year manufacturer warranty. CTN / PDL.Bike provides local warranty support as the authorised Australian distributor.

Is a bike fit recommended before ordering?

For a $2,499 frameset, a professional bike fit is a worthwhile investment. Contact us if you'd like sizing advice.

(WFG3GVGS)

  • Toray T700/T800/M40 three-weave carbon — precision-engineered for stiffness, weight, and vibration compliance
  • ~950g frame (size M) — competitive race weight
  • T47-68 threaded BB shell — no press-fit creak, home-serviceable, compatible with Shimano, SRAM DUB, and Campagnolo
  • Up to 700x50C tyre clearance — from road slicks to 50mm knobs
  • 700C and 650B wheel compatibility
  • Full internal cable routing — compatible with mechanical, Di2, eTap AXS, EPS
  • Universal Derailleur Hanger (UDH) — industry-standard, globally available
  • Flat mount disc, 12mm thru-axle F&R
  • Bikepacking-ready mount points
  • 3-year manufacturer warranty — backed by CTN / PDL.Bike as authorised Australian Winspace distributor
Specification Detail
Frame Material Toray T700 / T800 / M40 carbon (three-weave)
Frame Weight ~950g (size M)
Fork Full carbon, ~450g, tapered 1-1/2" steerer
Seatpost Carbon aero, ~130g, 27.2mm × 360mm
BB Shell T47-68 threaded — BB not included
Headset FSA ACR 1-1/2" / 1-1/2" — not included
Wheel Compatibility 700C and 650B
Max Tyre Clearance 700x50C
Brake Mount Flat mount disc, 140mm std (160mm rear with adapter)
Thru-Axle F: 100×12mm, R: 142×12mm
Derailleur Hanger Universal Derailleur Hanger (UDH)
Cable Routing Fully internal — mechanical, Di2, eTap AXS, EPS
Sizes XS (440), S (460), M (480), L (510), XL (540)
Warranty 3 years (manufacturer), local support via CTN / PDL.Bike
SKU WFG3GVGS
Brand Winspace
Shipping Weight 2.5000kg