believe it or not u r looking at 21 year old STOCK bore!!! 
this is the stock bore of my 1988 polaris trail boss re/s
the motor was still running but the output shaft in the gear case broke so i decided to see what it looked like

this is the stock bore of my 1988 polaris trail boss re/s
the motor was still running but the output shaft in the gear case broke so i decided to see what it looked like






