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 SPITFIRE 2021

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/48cm	M/50cm	L/52	XL/54
Add to Compare
Reach	383	420	325	322
Stack	611	608	552	514
Top Tube (effective)	611	546	475	520
Seat Tube C-T	504	444	492	483
Head Angle	77	82	74	70
Seat Angle	78	61	64	80
Head Tube	132	132	175	145
Chainstay	336	442	342	475
Wheelbase	893	978	906	994
Front Centre	513	542	521	571
BB Drop	36	42	42	47
Fork Length (A2C)	351	297	426	401
HB Drop	83	84	61	72
Data Source	Planet X	Planet X	Planet X	Planet X

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.