Good to know: Configurable build
Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.
Geometry ?
Parlee Z-Zero GT (sport geometry) 2026 geometry in sizes XS–2XL: stack 535–650 mm, reach 363–393 mm, head angle 70.2–72.2°.
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Stack | 535 mm | 558 mm | 572 mm | 606 mm | 627 mm | 650 mm |
| Reach | 363 mm | 366 mm | 372 mm | 382 mm | 388 mm | 393 mm |
| Head angle | 70.2° | 71° | 71.5° | 72° | 72° | 72.2° |
| Seat angle | 75° | 74° | 73.5° | 73° | 72.8° | 72.8° |
| Seat tube (c-c) | 437 mm | 461 mm | 487 mm | 512 mm | 539 mm | 564 mm |
| Head tube | 127 mm | 148 mm | 161 mm | 194 mm | 219 mm | 243 mm |
| Top tube (effective) | 510 mm | 528 mm | 543 mm | 568 mm | 583 mm | 595 mm |
| BB drop | 80 mm | 80 mm | 80 mm | 80 mm | 77 mm | 77 mm |
| Chainstay | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm |
| Wheelbase | 996 mm | 1000 mm | 1006 mm | 1022 mm | 1036 mm | 1046 mm |
| Standover | 744 mm | 767 mm | 787 mm | 811 mm | 840 mm | 865 mm |
| Fork length | 377 mm | 377 mm | 377 mm | 377 mm | 377 mm | 377 mm |
| Fork offset | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
Source: parleecycles.com, checked 1 Nov 2026 · bar position: worked out from published data
Build
You put the build together when you order from the manufacturer, so the bike has no fixed stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 535 / reach 363 mm).
Stack and reach within 12 mm of size S (stack 558 / reach 366 mm).
Stack and reach within 12 mm of size M (stack 572 / reach 372 mm).
Stack and reach within 12 mm of size L (stack 606 / reach 382 mm).
Stack and reach within 12 mm of size XL (stack 627 / reach 388 mm).
Stack and reach within 12 mm of size 2XL (stack 650 / reach 393 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them