Both fit a R 1100 RT and perhaps, not sure, R 1150 RT as well.
So you like a little extra "growl" in the exhaust note of your RT rather than the stock "as loud as two nuns passing gas"???? wave
Currently on the bike. I'm going to put the OE exhaust back on as I'm an old phart and like quiet bikes.
$250 + shipping
Windshield measures 20 1/2" wide by 14" tall measured from bottom of cutout to top of shield.
Very good condition with a couple of very light scratches that are impossible to photograph.
$150 new from mfg.
$75 plus actual shipping from me. thumbsup