Good to know: Integrated cockpit · Configurable build
Integrated cockpit (a one-piece bar and stem) on at least one build. Changing the length means replacing the whole cockpit, and not every length exists. Check which length the bike actually ships with before you buy.
Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.
Geometry ?
Winspace G5 2026 geometry in sizes XS–XXL: stack 531–619 mm, reach 367–407 mm, head angle 70.5–71.5°.
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Stack | 531 mm | 544 mm | 561 mm | 578 mm | 598 mm | 619 mm |
| Reach | 367 mm | 375 mm | 383 mm | 391 mm | 399 mm | 407 mm |
| Head angle | 70.5° | 70.7° | 71.2° | 71.5° | 71.5° | 71.5° |
| Seat angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| Seat tube (c-t) | 440 mm | 460 mm | 480 mm | 510 mm | 540 mm | 570 mm |
| Head tube | 100 mm | 113 mm | 130 mm | 147 mm | 170 mm | 193 mm |
| Top tube (effective) | 524 mm | 536 mm | 549 mm | 562 mm | 576 mm | 590 mm |
| BB drop | 78 mm | 78 mm | 76 mm | 76 mm | 74 mm | 74 mm |
| Chainstay | 423 mm | 423 mm | 425 mm | 425 mm | 427 mm | 427 mm |
| Wheelbase | 1000 mm | 1011 mm | 1020 mm | 1031 mm | 1049 mm | 1064 mm |
| Standover | 751 mm | 768 mm | 788 mm | 811 mm | 839 mm | 865 mm |
| Fork length | 398 mm | 398 mm | 398 mm | 398 mm | 398 mm | 398 mm |
| Fork offset | 54 mm | 54 mm | 51 mm | 51 mm | 51 mm | 51 mm |
Source: winspace.com.au, checked 1 Nov 2026 · bar position: worked out from published data
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 531 / reach 367 mm).
Stack and reach within 12 mm of size S (stack 544 / reach 375 mm).
Stack and reach within 12 mm of size M (stack 561 / reach 383 mm).
Stack and reach within 12 mm of size L (stack 578 / reach 391 mm).
Stack and reach within 12 mm of size XL (stack 598 / reach 399 mm).
Stack and reach within 12 mm of size XXL (stack 619 / reach 407 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 8 values for this model’s stem and bars. Add them