VALACH VM 120 B2-4T

Displacement:
120 cc
Bore:
47 mm
Stroke:
35 mm
Width including valve covers:
310 mm
Length from engine mount to prop hub:
167 mm
with Starter 185 mm
Engine weight with prop washer and prop bolts:
3450 g
with Starter 3930 g
Engine weight with ignition, prop washer and prop bolts:
3640 g
with Starter 4120 g
Ignition voltage range:
4,8 - 9 V
Fuel:
1:30
Fiala Prop 2-blade:
30x12"
30x14" 
32x12"