Café Racer Wiring - BikeBrewers Check out these café racer wiring diagrams. There's one for every situation! Ready to put some new wiring on your café racer project? Check out these café racer wiring diagrams. Motorcycle wiring can be a real pain in the ass, especially when you're not familiar with wiring and electronics (just like me!). If you want to simplify the Motorcycle Electrics 101 - Re- wiring your Cafe Racer Motorcycle Electrics 101- Re-wiring your Café Racer or Bobber Project by Tom / Wednesday, 23 November 2016 / Published in Bike customization , Tech articles Instructions and diagrams for re-wiring your motorcycle.