Geometry ?
Aurum Essentia 2026 geometry in sizes 48–58: stack 505–589 mm, reach 370–400 mm, head angle 71.6–73°.
| 48 | 51 | 54 | 56 | 58 | |
|---|---|---|---|---|---|
| Stack | 505 mm | 525 mm | 545 mm | 567 mm | 589 mm |
| Reach | 370 mm | 376 mm | 384 mm | 392 mm | 400 mm |
| Head angle | 71.8° | 71.6° | 73° | 73° | 73° |
| Seat angle | 74° | 73° | 73° | 73° | 73° |
| Seat tube (?) | 453 mm | 480 mm | 504 mm | 526 mm | 547 mm |
| Head tube | 102 mm | 127 mm | 143 mm | 166 mm | 189 mm |
| BB drop | 74 mm | 71 mm | 71 mm | 71 mm | 71 mm |
| Chainstay | 407 mm | 407 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 965 mm | 980 mm | 979 mm | 993 mm | 1008 mm |
| Standover | 728 mm | 750 mm | 782 mm | 803 mm | 826 mm |
| Fork length | 367 mm | 367 mm | 365 mm | 365 mm | 365 mm |
| Fork offset | 50 mm | 50 mm | 44 mm | 44 mm | 44 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: aurumbikes.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 48 (stack 505 / reach 370 mm).
Stack and reach within 12 mm of size 51 (stack 525 / reach 376 mm).
Stack and reach within 12 mm of size 54 (stack 545 / reach 384 mm).
Stack and reach within 12 mm of size 56 (stack 567 / reach 392 mm).
Stack and reach within 12 mm of size 58 (stack 589 / reach 400 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