Geometry ?
4EVER Gromvel 2026 geometry in sizes 520–580: stack 566–627 mm, reach 378–394 mm, head angle 72–73°.
| 520 | 550 | 580 | |
|---|---|---|---|
| Stack | 566 mm | 587 mm | 627 mm |
| Reach | 378 mm | 391 mm | 394 mm |
| Head angle | 72° | 72.5° | 73° |
| Seat angle | 74° | 73.5° | 73° |
| Seat tube (?) | 520 mm | 550 mm | 580 mm |
| BB drop | 68 mm | 68 mm | 68 mm |
| Chainstay | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1006 mm | 1022 mm | 1031 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: 4ever.cz, checked 12 Nov 2026 · bar position: worked out from published data
An older model year in the archive with the same stack, reach and head angle: 2024. Source: 4ever.cz
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size 520 (stack 566 / reach 378 mm).
Stack and reach within 12 mm of size 550 (stack 587 / reach 391 mm).
Stack and reach within 12 mm of size 580 (stack 627 / reach 394 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 5 values for this model’s stem and bars. Add them