Class Act: A millimeter-perfect BMW airhead from Sinroja

In just four years, Sinroja has become one of the most talked-about custom shops in England. As immaculately finished bikes set sail from the workshop run by brothers Rahul and Birju Sinroja, word on the street builds. Life in the Midlands city of Leicester is a far cry from the small town in India where Rahul and Birju grew up. But that’s where the brothers learned their skills, playing with lathes in their father’s factory, before they moved to the UK. Like all good custom shops, Sinroja relies on word-of-mouth—and not just publicity on sites like EXIF. The commission for...