Washington Choppers has introduced its CHOP BOB RIGID Bobber FRAMES for mass consumption
The frame is designed for 180 width tire w/1-1/2" belt or 200 width tire with a chain with offset built into frame, so no spacing is required. They also designed it so a stock motor and transmission bolt right in without modification. The trans mount is built into frame, providing additional strength as well as accurate driveline alignment. To make things even easier, a rear axle kit is included.
The CHOP BOB series frames start at $925.