Purpose Built’s custom Suzuki GSX1400

Modern inline-four muscle bikes from Japan appeal to my practical side—they’re big, comfortable, reliable, and have gobs of power. My only gripe would be that they can come across as a bit bland, visually. You can go very far, very fast, but some of them look and sound like big sewing machines. The owner of this 2008 Suzuki GSX1400, Luke,…