KEEP LOSING AIR IN MY SHOCKS, I´VE HAD IT....I WANT TO REPLACE THESE AIR SHOCKS (SHOWA)WITH PROGRESSIVE NON AIR SHOCKS. MANY DIFFERENT MODELS 412..444..ETC. I RIDE TWO UP MOST OF THE TIME AND YET I WANT TO HAVE THE BIKE LOWER AND YET NOT BOTTOM OUT. WITH THESE AIR SHOCKS I LOWERED BIKE 2 INCHES AND BOTTOM OUT EVERY NOW AN THEN (NOT GOOD) SO I ORDERED THE ONE INCH LOWERING KIT NOW I NEED TO KNOW WHAT SIZE SHOCKS TO GET (DON´T FORGET I´M INTERESTED IN LOWERING YET NOT BOTTOM OUT)....NEED TO KNOW 12...13...INCH SHOCKS OR WHAT ELSE????? THANKS LEN