When people talk about custom cruisers, BMW usually isn’t the first name that comes up. That space has long been dominated by American icons like Harley-Davidson and Indian, with their laid-back silhouettes and endless catalogs of bolt-on chrome. But BMW’s R 12 and R 18 are changing that. These boxers are practically begging to be customized straight off the showroom floor.
That’s exactly what German custom outfit WOIDWERK leaned into at BMW Motorrad Days 2025 in Garmisch-Partenkirchen. The Bavarian custom shop, led by Ralf Eggl, unveiled “The Speed Sisters,” a one-off R 12 and R 18 pairing that shows just how far you can push these bikes while still celebrating what makes them uniquely BMW.
Each bike has its own personality, but both speak the same design language.