RetroSpec Mantra 2015

No image available.

Please login now to see the numbers

We ask that you login after viewing so many bikes, to protect our data from thieving robots.

It's totally free - no password - no spam - no catch.

Geometry

Select two bikes to compare.
Any bike, any page.

  34 54 44 49 53
Compare
Top Tube (effective) 492 570 551 468 516
Seat Tube C-T 425 392 462 634 577
Head Angle 73 85 83 68 83
Seat Angle 82 74 87 60 74
Head Tube 91 102 105 151 182
Chainstay 379 407 384 392 380
Wheelbase 1178 863 1108 899 905
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

New Advanced Search

You can now search the database by numbers.

Find bikes that match your geometry criteria.

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

Like this project? Subscribe for occasional emails about new things. No Spam. Promise.