Dainese D-Tanker Mini
The 6.1-liter D-Tanker Mini is just big enough to carry the essentials, and with several compartments and internal pockets, it'll help you keep your essentials organized. Dainese's $120 tank bag is a good fit for sportbikes and has a magnetic base for ease of use. Mounting straps are also included for those with plastic tanks.
dainese.com
Givi ST602 Tanklock
If you don't trust magnets and don't want to deal with straps, Givi's ST602 Tanklock is the ticket. It uses a model-specific mount that affixes to the gas-cap ring. This $125, 4-liter bag is minimalist but does include a compartment for your sunglasses on the inside and a window for your smartphone on the outside.
giviusa.com
Joe Rocket Manta XL
A larger version of the popular Manta magnetic tank bag, Joe Rocket's new Manta XL offers the same sportbike-appropriate style and convenient features in a slightly larger package. A mobile-phone pocket, hidden rain cover, a belt-buckle guard, and reflective piping make for a functional piece of luggage, all for $85.
joerocket.com
Firstgear Onyx Expandable
The Onyx Expandable tank bag offers 18.4 liters of storage space and lots of organizational potential, and with the pull of a zipper the bag swells to hold more than 25 liters. The magnetic base can stand on its own as a map holder, and a rain cover and shoulder strap are included, all for $110.
firstgear-usa.com
Icon Urban Tank Bag
Icon's $100 Urban bag is a versatile transportation device: It's a tank bag, backpack, and helmet carrier all rolled into one. With its strong magnetic base the Urban is an easy-to-use tank bag, and off the bike it can serve as a backpack (with the included straps) as well as a sling-style helmet carrier.
rideicon.com
Tourmaster Elite 14L
The $130 Elite 14L tank bag takes aim at the touring set with an adjustable GPS pocket and a variety of other easily accessible exterior pockets that are perfect for things like earplugs and visor cleaner. It even comes with a face-shield storage pouch, and the main compartment is big enough to hold it!
tourmaster.com