I know they make an after market tank because the stock one is not enough for most people.
I quote "It’s hard to get anywhere when a your Ducati Hypermotard 1100 is sucking fumes after 110 kms (70 miles) of full-on frolic. Luckily, California Cycleworks offers a solution, the 22.2L (6.4 US Gal) HM69 fuel tank, and if you invest in one accessory to transform your Hypermotard from “toy to tool, this is it.Here’s the most important number – 325 km (200 miles) of range (depending on throttle application), "
