DATASHEET
BORE 54.05 mm
STROKE 54 mm
DISPLACEMENT 123.9 cc
CAPACITY 22 KW A 13000 RPM
MAX TORQUE 16.5 NM A 11000 RPM
MAX RPM 16000 RPM
CARBURETOR ø 24 WITH DIAPHRAGM
INTAKE SILENCER ARROW
EXHAUST SYSTEM EXHAUST WITH INTAKE SILENCER
DRIVE CENTRIFUGAL DRY CLUTCH
WEIGHT OF ENGINE –˜13.5 KG
ROK TT is a Vortex 125cc single-cylinder 2 stroke engine, with reed valve admission in the crankcase. Mixture lubrication and liquid cooling with external circulation pump. The ignition is analogic and the starter is electric with battery exclusively dedicated to this function. It is equipped of dry centrifugal clutch that permits to keep the engine on even not running.