Geometry ?
Wiawis Radical 9 2026 geometry in sizes XXS–XL: stack 500–591 mm, reach 365–402 mm, head angle 70.5–73.5°.
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Stack | 500 mm | 514 mm | 527 mm | 544 mm | 565 mm | 591 mm |
| Reach | 365 mm | 375 mm | 380 mm | 384 mm | 395 mm | 402 mm |
| Head angle | 70.5° | 71.8° | 72.5° | 73° | 73.5° | 73.5° |
| Seat angle | 76° | 75.5° | 74° | 74° | 73.5° | 73.5° |
| Seat tube (c-t) | 400 mm | 440 mm | 480 mm | 515 mm | 536 mm | 557 mm |
| Head tube | 105 mm | 115 mm | 126 mm | 143 mm | 163 mm | 190 mm |
| Top tube (effective) | 490 mm | 508 mm | 531 mm | 540 mm | 562 mm | 577 mm |
| BB drop | 74 mm | 74 mm | 74 mm | 72 mm | 72 mm | 72 mm |
| Chainstay | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 969 mm | 973 mm | 975 mm | 978 mm | 990 mm | 1005 mm |
| Standover | 693 mm | 723 mm | 752 mm | 781 mm | 801 mm | 823 mm |
| Fork offset | 47 mm | 47 mm | 47 mm | 44 mm | 44 mm | 44 mm |
Source: wiawis.com, checked 12 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 XXS (stack 500 / reach 365 mm).
Stack and reach within 12 mm of size XS (stack 514 / reach 375 mm).
Stack and reach within 12 mm of size S (stack 527 / reach 380 mm).
Stack and reach within 12 mm of size M (stack 544 / reach 384 mm).
Stack and reach within 12 mm of size L (stack 565 / reach 395 mm).
Stack and reach within 12 mm of size XL (stack 591 / reach 402 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