Geometry ?
Thompson G-9700 2027 geometry in sizes XXS–XXL: stack 522–630 mm, reach 373–403 mm, head angle 70–71°.
| XXS | XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|---|
| Stack | 522 mm | 531 mm | 550 mm | 573 mm | 592 mm | 611 mm | 630 mm |
| Reach | 373 mm | 377 mm | 380 mm | 386 mm | 392 mm | 395 mm | 403 mm |
| Head angle | 70° | 70° | 70° | 71° | 71° | 71° | 71° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73° | 73.5° | 73° |
| Seat tube (c-t) | 470 mm | 490 mm | 520 mm | 540 mm | 560 mm | 580 mm | 610 mm |
| Head tube | 100 mm | 110 mm | 130 mm | 150 mm | 170 mm | 190 mm | 210 mm |
| BB drop | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm | 71 mm |
| Chainstay | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1020 mm | 1027 mm | 1037 mm | 1041 mm | 1053 mm | 1063 mm | 1077 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
Source: thompson-bikebuilder.be, checked 13 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 522 / reach 373 mm).
Stack and reach within 12 mm of size XS (stack 531 / reach 377 mm).
Stack and reach within 12 mm of size S (stack 550 / reach 380 mm).
Stack and reach within 12 mm of size M (stack 573 / reach 386 mm).
Stack and reach within 12 mm of size L (stack 592 / reach 392 mm).
Stack and reach within 12 mm of size XL (stack 611 / reach 395 mm).
Stack and reach within 12 mm of size XXL (stack 630 / reach 403 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 9 values for this model’s stem and bars. Add them