
STG Tracker is one of the most versatile custom workshops in operation today. The Argentine duo of Marcelo Obarrio and Germán Karp works on myriad makes and models, constantly flitting between different build styles. So if you give them carte blanche on a project, you can bet they’ll deliver something highly imaginative—like a Royal Enfield bobber with a bespoke frame and a dazzling livery.
The Royal Enfield Interceptor 650 [known as the INT650 in the USA] is a cracking donor bike for a custom build. It’s not crazy expensive, its parallel twin engine is easy to get along with, and it looks great out of the box with lots of room for tweaking. But for Marcelo and Germán, this particular project called for something more…

“A client came to us asking to make a bobber out of his Interceptor 650, but it had to be different,” Marcelo tells us.…