Geometry ?
Drag Fire Bird DB SL 2026 geometry in sizes XS–XL: stack 517.5–591.3 mm, reach 376.5–403.6 mm, head angle 71.5–73.5°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 517.5 mm | 537.4 mm | 551.2 mm | 570.8 mm | 591.3 mm |
| Reach | 376.5 mm | 380.8 mm | 391.5 mm | 395.4 mm | 403.6 mm |
| Head angle | 71.5° | 72.5° | 73° | 73° | 73.5° |
| Seat angle | 74.5° | 73.5° | 74° | 73° | 72.5° |
| Seat tube (?) | 480 mm | 510 mm | 540 mm | 570 mm | 600 mm |
| Head tube | 120 mm | 135 mm | 150 mm | 170 mm | 190 mm |
| Top tube (effective) | 520 mm | 540 mm | 550 mm | 570 mm | 590 mm |
| BB drop | 69 mm | 69 mm | 69 mm | 69 mm | 69 mm |
| Chainstay | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm |
| Wheelbase | 980.1 mm | 981.6 mm | 991.8 mm | 1001.8 mm | 1011.4 mm |
| Standover | 740 mm | 760 mm | 780 mm | 800 mm | 820 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: dragbicycles.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 XS (stack 517.5 / reach 376.5 mm).
Stack and reach within 12 mm of size S (stack 537.4 / reach 380.8 mm).
Stack and reach within 12 mm of size M (stack 551.2 / reach 391.5 mm).
Stack and reach within 12 mm of size L (stack 570.8 / reach 395.4 mm).
Stack and reach within 12 mm of size XL (stack 591.3 / reach 403.6 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 7 values for this model’s stem and bars. Add them