BMX fitted with 50cc Mini moto engine part2

Bike - Cheap Halfords brand X-Rated Mosh, steel frame Engine - 50cc mini moto, centrifugal clutch, direct drive to rear sprocket, no manual clutch, no gearbox. Finished bike - Bottom bracket from mini moto was cut and welded onto frame to support the motor, the top bracket has a bolt drilled through the frame, exhaust is standard no modification, the rear wheel was filpped around to line up with the motor, this meant that the rear cassettte/sp