Bird Forge (calculated unsagged) 2021


c

Geometry

  XL
To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org
Add to Compare
Reach 408
Stack 698
Top Tube (effective) 654
Head Angle 62
Seat Angle 72
Head Tube 155
Chainstay 509
Wheelbase 1127
BB Drop 63
BB Height 322
Wheel Size 28
Front Travel 135
Data Source Manufacturer + https://madscientistmtb.com/sagged-hardtail-geometry-calculator/

Note: static geo calculated from manufacturer's sagged #a assuming 140mm, via https://madscientistmtb.com/sagged-hardtail-geometry-calculator/

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

Image showing geometry measurements

Also! Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.