Like most sites, this site uses cookies to make it work. By continuing to use the site you accept our cookie policy. You won’t be shown this message again :)

You are using a browser that does not support javascript. Some aspects of this site may not work as intended.

We've got 11,000+ bikes in the comparison database. Find another?

Serk A30 2020

Prove Humanity: Please click here to start.

You should not have to do this more than once.
If you continue to see this message, please email hello@[the site's address] for support.

Geometry

To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org

	XS	S	M	L	XL
Add to Compare
Reach	373	316	362	369	427
Stack	562	453	564	485	582
Top Tube (effective)	486	465	614	678	577
Seat Tube C-T	393	462	609	625	469
Head Angle	70	73	64	65	59
Seat Angle	74	66	83	65	84
Head Tube	84	88	121	136	159
Chainstay	490	389	404	403	364
Wheelbase	789	990	1124	1081	1072
BB Drop	58	64	65	72	84
BB Type	T47	T47	T47	T47	T47
Fork Rake / Offset	43	51	35	37	40
Trail	70	58	64	54	45
Seatpost Diameter	28	26	30	32	31
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

Problem? Flag for Review or

If you like the site, can we ask a favor?

Click now, buy soon, and we'll get a few cents.

Jenson USA - Competitive Cyclist

Thank you! Bob & Dave

Also! Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.