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?

Jamis Ventura A1 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

	48	51	54	56	58	61
Add to Compare
Reach	313	426	396	323	362	368
Stack	589	493	483	577	618	670
Top Tube (effective)	497	562	486	563	623	647
Head Angle	60	82	74	60	74	78
Seat Angle	88	72	62	71	71	66
Head Tube	120	118	158	182	189	222
Chainstay	430	418	485	500	387	478
Wheelbase	803	939	1045	961	1115	945
Standover	630	881	703	940	969	995
BB Drop	78	66	62	54	59	66
Fork Rake / Offset	53	42	39	50	43	43
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

Problem? Flag for Review or

RideWrap Protect your bike!

There is a Tailored Protection™ kit available for this bike.

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.