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?

Surly Troll 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.

c

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	354	380	443	515	525
Stack	486	609	563	499	487
Top Tube (effective)	527	623	653	712	636
Top Tube (actual)	538	501	560	639	621
Seat Tube C-T	354	396	491	538	577
Head Angle	57	75	62	66	71
Seat Angle	70	80	74	60	83
Head Tube	129	157	137	180	173
Chainstay	412	395	341	500	406
Wheelbase	1048	911	1175	982	956
Standover	797	847	826	891	990
BB Drop	37	32	43	32	34
Fork Rake / Offset	50	44	42	41	35
Fork Length (A2C)	437	384	449	410	462
Handlebar Width	724	600	766	644	801
Stem Length	98	81	93	126	115
Stem Angle	7	6	7	6	7
Crank Length	145	136	176	173	196
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

Problem? Flag for Review or

Image showing geometry measurements

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.