Pro Flex 857 1997

No image available.

Please login now to unscramble the numbers

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

The data shown below is now total nonsense.

You need to login to continue.

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


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

Reach 461
Top Tube (effective) 493
Top Tube (actual) 655
Head Angle 83
Seat Angle 82
Head Tube 107
Chainstay 421
Wheelbase 1071
Standover 898
BB Height 336
Fork Rake / Offset 53
Wheel Size 30
Rear Travel 86
Data Source Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

Problem? Edit Bike - Edit Geometry

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.