You can get Walzenwheels here:
Germany:
Boneless Longboards / Black Heaven Skateshop
Concretewave Skateshop
Endless Skate / Dekks Skateshop
Hillside Skateshop / Hungryhills Skateshop
Funky Summer Longboard Shop
Mantis Longboard Shop / Passage 20
Plan B Funsport / Quinboards
Soneart Longboardshop
Spinloop / Skatedeluxe
Talwärts / Titus Hannover
Titus online shop / Vibras y Sabor
Europe:
Pipeline Shop
Icone Longboards
Cleanwood Distribution (Austrian Distributor)
Asia:
Amgreat Integration
Victors Boardshop
SUPPORT YOUR LOCAL SKATESHOP. BUY LOCAL IF POSSIBLE.