Your welcome, and to you too.
And according to your source, Dreadnought, the lengths of the screens are:
1839-3-O GSF 1250 SA 07- BANDIT 2007...
Original screen
Length: 340mm
1839-3-R GSF 1250 SA 07- BANDIT 2007...
Racingscreen
Length: 380mm
1839-3-S GSF 1250 SA 07- BANDIT 2007...
Sportscreen (spoiler)
Length: 355mm
1839-3-T GSF 1250 SA 07- BANDIT 2007...
Touringscreen (one piece)
Length: 400mm
1839-3-VT GSF 1250 SA 07- BANDIT 2007...
VarioTouringscreen (w/laminar lip)
Length: 370mm
Looks like the 1839-3-T Touringscreen is the tallest, and it's also one piece.... I think I like that one. I'm not partial to the attached lip, I like the cleaner look. Plus if it's too tall, it can be cut down.