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?

Ridley Blast 27.5/29 2017

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 (27.5)	M (27.5)	M (29)	L (29)
Add to Compare
Top Tube (effective)	505	522	471	610
Seat Tube C-C	427	428	366	389
Head Angle	61	70	72	80
Seat Angle	74	73	66	65
Head Tube	97	131	97	93
Chainstay	425	448	393	405
BB Drop	31	33	51	38
Data Source	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.