Engine Details
ROTO 35 FS
Specification

Displacement   34.8cc
Bore   39.5mm
Stroke   88.1mm
RPM    1200 - 7000RPM
Weight   1520g
Fuel/Oil   50:1 Petrol / Synthetic Oil
Con Rod   2 Needle Bearings
Crank Shaft   2 Ball Races
Ignition   Processor Controlled
Ports    .
Prop sizes 2 blade   20 x 8, 20 x 10, 21 x 8, 22 x 6
Prop sizes 3 blade   17 x 10, 18 x 10
Price   781.03
Notes   Price includes engine, ignition, alloy engine mount and intake trumpet