Engine Details
ROTO 4 Stroke
Specification

Displacement   85cc
Bore   39.5mm
Stroke  
RPM    900-600RPM
Weight   2790g
Fuel/Oil   40:1 Petrol / synthetic Oil
Con Rod   4 Needle Bearings
Crank Shaft   3 Ball Races
Ignition   Processor Controlled
Ports   
Prop sizes 2 blade   25-27 x 10
Prop sizes 3 blade  
Price   1395
Notes   Price includes engine, ignition