This is a bike I've had for a while it's a 431 out of all of my minis this is probly my favorite to ride I have put a nos Briggs ic 5hp in it new belt rebuilt the clutch nos brake band new chains motor mount bushings new timken wheel bearings tubes original tires are in great shape new neck brass bushings nos rear fender (thanks Richard trotter) I know it's kinda sweaty looking but it's built as good as new underneath.