You are using a browser that does not support javascript. Some aspects of this site may not work as intended.

You must be logged in to add an image.

We've got 11,000+ bikes in the comparison database. Find another?

Opus Horizon AL 105-GRX 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

	XXS	XS	S	M	L	XL
Add to Compare
Reach	414	334	451	365	443	392
Stack	548	472	616	540	683	525
Top Tube (effective)	468	591	620	479	462	538
Seat Tube C-C	371	434	568	575	503	643
Head Angle	80	81	68	59	84	70
Seat Angle	86	61	69	73	59	78
Head Tube	130	145	136	173	205	232
Chainstay	421	459	413	472	422	361
Standover	696	782	736	656	671	896
BB Drop	71	81	74	63	78	66
Handlebar Width	431	444	481	499	450	397
Stem Length	74	68	94	114	110	110
Crank Length	194	174	138	141	157	140
Rider Height	174	150	138	141	185	177
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

RideWrap Protect your bike!

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.