Four Indian PowerPlus Signature Series Motorcycles Break Cover with Special Paint Jobs

Indian's PowerPlus models are the backbone of the bike maker's lineup, and from time to time the recipients of some upgrades. This week is one of those times, with the so-called Signature Series being launched for a number of bikes from this collection. As the name suggests, the Signature Series is simply a visual overhaul, accompanied by a number of extra fittings as standard. The engines that…