Geometry ?
Cello Cayin 2026 geometry in sizes XS–XL: stack 511–577 mm, reach 364–389 mm, head angle 70–72.5°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 511 mm | 521 mm | 536 mm | 555 mm | 577 mm |
| Reach | 364 mm | 365 mm | 371 mm | 381 mm | 389 mm |
| Head angle | 70° | 70.5° | 71.5° | 72° | 72.5° |
| Seat angle | 74.5° | 74.5° | 74° | 73.5° | 73° |
| Seat tube (?) | 450 mm | 470 mm | 490 mm | 510 mm | 530 mm |
| Head tube | 120 mm | 130 mm | 140 mm | 160 mm | 180 mm |
| Top tube (effective) | 506 mm | 510 mm | 525 mm | 545 mm | 565 mm |
| BB drop | 67 mm | 67 mm | 67 mm | 67 mm | 67 mm |
| Chainstay | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm |
| Wheelbase | 973 mm | 973 mm | 975 mm | 986 mm | 996 mm |
| Stock build by size | |||||
| Cranks | 165 mm | 170 mm | 170 mm | 172.5 mm | 172.5 mm |
| Stem | 80 mm | 90 mm | 90 mm | 100 mm | 100 mm |
| Stem angle | −7° | −7° | −7° | −7° | −7° |
| Bar width | 380 mm | 400 mm | 420 mm | 420 mm | 420 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: cellobike.co.kr, checked 12 Nov 2026 · bar position: worked out from published data
Stock build
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 511 / reach 364 mm).
Stack and reach within 12 mm of size S (stack 521 / reach 365 mm).
Stack and reach within 12 mm of size M (stack 536 / reach 371 mm).
Stack and reach within 12 mm of size L (stack 555 / reach 381 mm).
Stack and reach within 12 mm of size XL (stack 577 / reach 389 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 1 value for this model’s stem and bars. Add them