1988 FXLR lowryeder with nitrous,this is a 1340cc with a 5 speed,starting with the transmission the shift drum has been smoothed out with sputh aluminum pillow blocks,it has a overshift kit on inside linkage so you dont do those embarassing neutral revs,the final drive on trans was a tapered shaft before the 90s this bike has a splined shaft conversion with a new mainshaft 5th gear and JIMS 2.94 first gear kit,primo rivera internal belt drive 1 1/2 inch belt,Outer primary cover has been custom vented for flow through air to keep belt cool.