Models · Csepel · Rapid

Csepel Rapid Alu (2026)

gravel · sizes 510–590 Manufacturer’s website

Geometry ?

Csepel Rapid Alu 2026 geometry in sizes 510–590: stack 554–617 mm, reach 384–397 mm, head angle 70.5–71.5°.

	510	540	590
Stack	554 mm	579 mm	617 mm
Reach	384 mm	387 mm	397 mm
Head angle	70.5°	71.5°	71.5°
Seat angle	74°	73.5°	72.5°
Seat tube (c-t)	510 mm	540 mm	590 mm
Head tube	120 mm	145 mm	185 mm
Top tube (effective)	545 mm	561 mm	591 mm
BB drop	72 mm	70 mm	70 mm
Chainstay	435 mm	435 mm	435 mm
Wheelbase	1034 mm	1037 mm	1060 mm
Fork offset	45 mm	45 mm	45 mm

Source: csepelkerekpar.hu, 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 540 (stack 579 / reach 387 mm).

Mosaic GT-1 i55 32" (2026)size 52 · stack 579 / reach 387 mm Crust Romanceur (2026)size Large · stack 580 / reach 387 mm OPEN U.P. / U.P.P.E.R. (First-Gen) (2026)size L · stack 580 / reach 387 mm Trek Boone (2026)size 56 · stack 580 / reach 387 mm Velo Orange Chessie (2026)size M · stack 579 / reach 388 mm 8bar Grunewald Aluminum V1 (2026)size Medium · stack 580 / reach 388 mm

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

Are you the manufacturer, or do you sell this bike? I’m missing 5 values for this model’s stem and bars. Add them