Geometry ?
Massi Arrow 3 2026 geometry in sizes 47–58: stack 519–604 mm, reach 371–406 mm, head angle 71–73°.
| 47 | 50 | 54 | 56 | 58 | |
|---|---|---|---|---|---|
| Stack | 519 mm | 535 mm | 564 mm | 590 mm | 604 mm |
| Reach | 371 mm | 377 mm | 388 mm | 395 mm | 406 mm |
| Head angle | 71° | 71.5° | 72.5° | 73° | 73° |
| Seat angle | 75° | 74° | 74° | 73° | 73° |
| Seat tube (?) | 470 mm | 500 mm | 540 mm | 560 mm | 580 mm |
| Head tube | 110 mm | 125 mm | 150 mm | 175 mm | 190 mm |
| Chainstay | 408 mm | 408 mm | 408 mm | 408 mm | 408 mm |
| Wheelbase | 975 mm | 982 mm | 992 mm | 999 mm | 1017 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: massi.bike, 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 47 (stack 519 / reach 371 mm).
Stack and reach within 12 mm of size 50 (stack 535 / reach 377 mm).
Stack and reach within 12 mm of size 54 (stack 564 / reach 388 mm).
Stack and reach within 12 mm of size 56 (stack 590 / reach 395 mm).
Stack and reach within 12 mm of size 58 (stack 604 / reach 406 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