Motorbike RUMI Turismo 3 speeds, first serie (1050-1953)
Motorbike RUMI Turismo
Displacement: 124.68 cm3
Two-stroke engine with two horizontal cylinders side by side
Bore and stroke 42×45 mm, compression ratio 6.6:1
Max speed 4800 rpm, max power 6 HP (3 fiscal HP)
Separate cast iron cylinders, cast iron and later aluminum heads
Dell’Orto UB 15 S split manifold carburettor
Flywheel magneto ignition with two breakers, two firings per revolution, 6V, 30W
Clutch with multiple discs in oil bath
Three-speed block gearbox, continuous drive in oil bath
3-speed ratios: 1st 21.7, 2nd 18.8, 3rd 8.0
Primary transmission by gears, secondary by chain
Open double cradle frame; wheelbase 1250mm
Mechanical telescopic fork front suspension with springs
Guided wheel rear suspension with antagonist springs protected by rubber bellows
Wheels with 36 tangent spokes with iron or aluminum rims
2.50 x 18” tyres, ribbed front and treaded rear
Ø 140 mm aluminum expansion brakes
Electrical system with Nassetti magnet, CEV front light, CEV rear light
VDO speedometer instruments scaled from 1 to 100 km/h
Cantilever saddle or long saddle riding position
13 liter tank
Dry weight 85 kg, then 90 kg
Maximum speed 90km/h
Average consumption 3.3 liters / 100 km
List price L. 217,800 ex works
Color range: solid black; black with partially chromed tank and white piping; red with chrome tank and white piping; silver with chrome tank and black threads; silver with chrome tank and black top band; uniform yellow