S p e c s: VSB1T (series I)

click for series II

1962
engine: single cylinder, air cooled 2-stroke
induction: piston ported
bore: 58 mm
stroke: 60 mm
cubic capacity: 158.53 cc
compression ration: 7.3: 1
bhp at rpm: 8 @ 6500
transmission: 4 speed constant mesh
primary drive: 22/67
1st gear: 14.72: 1
2nd gear: 10.28: 1
3rd gear: 7.61: 1
4th gear: 5.84: 1
clutch: wet - multiplate
lubrication:5%
carburetor: Dell'Orto SI 27/23
main jet: 108
slow running jet: 50
diffuser: E1
main air bleed: 185
starter jet: 60
ignition: contact breaker & coil
ignition timing: 26 deg. BTDC
breaker gap: 0.3 - 0.5 mm
voltage: 6 volt
max stator output: 6v - 35w
wheels: 10"
wheel hubs: cast w/cooling fins
tires: 3.50 x 10
tire pressure (front): 16 psi
tire pressure (rear solo): 20 psi
tire pressure (rear w/passenger): 32 psi
max speed: 62 mph
 
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