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?

Planet X Koichi San II 2016-2018

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

	S	M	L	XL
Add to Compare
Reach				490
Stack				451
Top Tube (effective)	495	600	592	510
Top Tube (actual)				505
Seat Tube C-T	532	431	568	453
Seat Tube C-C				492
Head Angle	86	81	80	73
Seat Angle	64	72	84	79
Head Tube	88	86	117	112
Chainstay	322	335	409	352
Wheelbase	760	971	1124	1142
Front Centre	556	660	493	538
BB Drop	32	36	41	35
Trail	41	40	34	37
Wheel Size	700c	700c	700c	700c
Tyre Max Width	23mm	23mm	23mm	23mm
Data Source	Measured Own Bike	Measured Own Bike	Measured Own Bike	Measured Own Bike

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 protection kit available for this bike. Check out your coverage options here!

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.