Crust Bombora (2026)

gravel · steel · sizes XS–XXL Manufacturer’s website

Geometry ?

Crust Bombora 2026 geometry in sizes XS–XXL: stack 540–660 mm, reach 365–416 mm, head angle 69.5–71°.

	XS	Small	Medium	Large	XL	XXL
Stack	540 mm	553 mm	576 mm	599 mm	628 mm	660 mm
Reach	365 mm	378 mm	382 mm	395 mm	406 mm	416 mm
Head angle	69.5°	70°	71°	71°	71°	71°
Seat angle	74.5°	74°	73°	73°	73°	73°
Seat tube (c-t)	456 mm	502 mm	543 mm	574 mm	629 mm	670 mm
Head tube	121 mm	132 mm	153 mm	177 mm	208 mm	241 mm
Top tube (effective)	520 mm	540 mm	560 mm	580 mm	600 mm	620 mm
BB drop	64 mm	64 mm	64 mm	64 mm	64 mm	64 mm
Chainstay	425 mm	425 mm	425 mm	425 mm	425 mm	425 mm
Wheelbase	1008 mm	1020 mm	1023 mm	1043 mm	1064 mm	1085 mm
Standover	747 mm	775 mm	804 mm	832 mm	872 mm	907 mm
Fork offset	48 mm	48 mm	48 mm	48 mm	48 mm	48 mm

Source: crustbikes.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 Large (stack 599 / reach 395 mm).

Spotted a mistake or a missing build? Let me know.