Definitely not your cookie-cutter Honda cafe racer: this from Canada's Federal Moto is rocking a big bore kit, high compression pistons, and bank of Keihin carbs. Oh, and a Yamaha front end too.
150-BMW K100 Cafe Racer Design https://www.mobmasker.com/150-bmw-k100-cafe-racer-design/
AIR-COOLED AIRLINES. KickMotos Flying Suzuki GS1150 Neo-Racer
How To Build A Cafe Racer: Bone lines, swoops and cut-off points: a pro designer reveals the tricks that lift a cafe racer motorcycle build from good to great.