Gday,Ive got a 75 shovel with a stndrd wideglide front end .I recently replced the 19 inch frnt wheel wiith a21inch wheel.I would like to rake out the bike.my options are "5 degree rake" or" 5 degree with 2 inches longer fork legs"what would be the best choice?is it possible to do this without it screwing up the bikes handling capabilities.cheers.any info greatly apreciated .jay