Proper bike co TTL frame, Mike Miller signature frame, nice looking frame from Proper bike co. Made from seamless 4130 Chromoly tubing.
Laser cut dropouts and double butted top tube and down tube.
4130 Chromoly butted frame.
Spanish BB.
Removable gyro tabs and cable guides.
Removable seat-stay brake mounts.
Integrated headset.
75 degree head angle.
13.9" slammed c.s.
20.8"
Weight: 4lbs 7oz.
