Mars Cycles custom handbuilt singlespeed gravel/cyclocross bike. Raced a few dozen times including a few SSCXWC races. Well loved. Built in 2016 by Casey Sussman.
Reddish orange and gold sparkle paint job and pink fluoro decals. Frame is Columbus steel tubing built around a 2011 Ritte Crossberg carbon fork.
All dimension on diagram
Seat Tube C-C: 48.0 cm
Top Tube: 53.1 cm