Proper bike co This is Proper's first 'street' frame. Although it works well on all terrain. It's definitely built with strength and agility in mind, hence the name 'Brick Sh*t House'.
Features:
Tapered Mid bb
Removable brake mounts
110mm 74.75 degree headtube
Laser cut Headtube gusset
No tapered tubes
70 degree seat tube
13.47 cs (slammed)
9 inch standover
5lbs (average)
