... disc,Hydraulic boostingGearbox ModelRT11509C,mechanism,9 forward gears,1reverse gear, manual operated, with synchronizerBrake systemService brakeBrake gap can be adjusted automatically, double ... (Mercedes Benz Technology)Double-shoe pneumatic brake, ductile casting casing, with hub redactor, double reduction driving axle Tyre12.00R20Electrical systemBattery2X12V/135AhGenerator28V ...