I like my small Triumph slants but use them for around town stuff and things I like to keep on the bike all the time: tools, air pump, rain suit, hat, extra gloves, towel, etc. I never take the bags off.

For larger bags that lock and are easy to remove, the K-Drive bags look neat:

K-Drive bags @ Brent's


Bob 2005 America, 904cc - sold. 2014 Trophy SE.