Prior To there have been choppers, there was the bobber, a bike that were "bobbed", or relieved of excessive bodyweight by eradicating parts. Plasmolen Mookerhei route (2604998); een route langs de Maas en more than de Mookerheide en door de de bosrijke omgeving van de Wolfsberg en de Sint-Jansberg en http://smartwheelz.nl/