B'Twin Ultra 900 AF 2017

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.

Geometry

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

  XS S M L XL
Compare
Top Tube (effective) 474 487 597 461 482
Seat Tube C-T 427 463 583 687 494
Head Angle 82 69 60 74 67
Seat Angle 80 62 65 67 78
Head Tube 109 115 144 147 246
Chainstay 361 454 344 407 401
Wheelbase 785 837 1131 926 852
Front Centre 550 509 478 606 553
BB Drop 71 71 69 74 53
Fork Rake / Offset 49 37 45 53 42
Fork Length (A2C) 449 441 423 314 423
Wheel Size 700c 700c 700c 700c 700c
Data Source Manufacturer Manufacturer Manufacturer Manufacturer 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.