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?

BonaTi g31a 2023

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

	46	48
Add to Compare
Reach	309	355
Stack	586	661
Top Tube (effective)	506	447
Seat Tube C-T	372	417
Head Angle	56	72
Seat Angle	86	76
Head Tube	103	135
Chainstay	423	510
Wheelbase	922	1205
Front Centre	611	699
Standover	574
BB Drop	73	68
BB Type	T47	T47
Seatpost Diameter	29
Wheel Size	700c
Tyre Max Width	45c
Data Source	ali express	ali express

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.