Geometry ?
Kona Ouroboros (alloy) 2026 geometry in sizes 48–58: stack 566–666 mm, reach 372–396 mm, head angle 68.7°.
| 48 | 50 | 52 | 54 | 56 | 58 | |
|---|---|---|---|---|---|---|
| Stack | 566 mm | 581 mm | 598 mm | 616 mm | 636 mm | 666 mm |
| Reach | 372 mm | 377 mm | 382 mm | 386 mm | 391 mm | 396 mm |
| Head angle | 68.7° | 68.7° | 68.7° | 68.7° | 68.7° | 68.7° |
| Seat angle | 74.2° | 73.7° | 73.2° | 72.7° | 72.2° | 71.7° |
| Seat tube (c-t) | 410 mm | 410 mm | 455 mm | 455 mm | 500 mm | 535 mm |
| Head tube | 116 mm | 132 mm | 148 mm | 172 mm | 193 mm | 225 mm |
| Top tube (effective) | 532 mm | 547 mm | 559 mm | 578 mm | 595 mm | 616 mm |
| BB drop | 69 mm | 69 mm | 69 mm | 66 mm | 66 mm | 66 mm |
| Chainstay | 445 mm | 445 mm | 445 mm | 445 mm | 445 mm | 445 mm |
| Wheelbase | 1060 mm | 1071 mm | 1082 mm | 1096 mm | 1108 mm | 1124 mm |
| Standover | 725 mm | 730 mm | 769 mm | 777 mm | 814 mm | 848 mm |
| Fork length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Fork offset | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Stock build by size | ||||||
| Stem | 50 mm | 50 mm | 50 mm | 60 mm | 60 mm | 60 mm |
| Stem angle | −6° | −6° | −6° | −6° | −6° | −6° |
| Bar width | 440 mm | 460 mm | 480 mm | 480 mm | 500 mm | 520 mm |
Source: konaworld.com, checked 1 Nov 2026 · bar position: worked out from published data
Stock build
Ouroboros ≈ €1,931
- Groupset
- Microshift Sword 1×10 (11-48t)
- Shifters
- Microshift Sword
- Cranks
- Microshift Sword 40t
- Stem
- Kona Gravel 6° rise
- Handlebar
- Kona Gravel 20° flare
- Seatpost
- TranzX Dropper +RAD Internal 31.6 mm, 125 mm travel
- Saddle
- WTB Volt
- List price
- US$2,099 (konaworld.com, 1 Nov 2026)
Source: konaworld.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 48 (stack 566 / reach 372 mm).
Stack and reach within 12 mm of size 50 (stack 581 / reach 377 mm).
Stack and reach within 12 mm of size 52 (stack 598 / reach 382 mm).
Stack and reach within 12 mm of size 54 (stack 616 / reach 386 mm).
Stack and reach within 12 mm of size 56 (stack 636 / reach 391 mm).
Stack and reach within 12 mm of size 58 (stack 666 / reach 396 mm).
Spotted a mistake or a missing build? Let me know.
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