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?

Specalized S-Works Tarmac SL8 2025

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

	44	49	52	54	56	58	61
Add to Compare
Reach	295	409	384	444	397	443	383
Stack	404	538	423	462	670	626	689
Top Tube (effective)	511	562	517	537	555	538	695
Seat Tube C-T	436	380	420	378	468	428	549
Head Angle	71	79	59	78	71	84	88
Seat Angle	80	72	73	70	59	82	64
Head Tube	89	115	110	131	148	162	203
Chainstay	417	396	411	464	422	333	337
Wheelbase	896	816	1015	949	837	997	1158
Front Centre	600	681	487	471	578	684	700
Standover	705	825	607	764	904	691	760
BB Drop	87	66	72	66	79	58	70
BB Height	242	309	285	215	241	295	218
Fork Rake / Offset	46	42	39	35	52	41	46
Trail	79	54	55	51	52	57	61
Fork Length (A2C)	371	365	366	380	376	296	361
Seatpost Length	284	339	268	417	405	401	446
Data Source	Manufacturer	Manufacturer	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.