1965 – 1979
engine: single cylinder, air cooled 2-stroke
induction: disc valve
bore: 52.5 mm
stroke: 57 mm
cubic capacity: 123.4 cc
compression ration: 7.7: 1
bhp at rpm: 5.3 @ 5000
lubrication:2%
transmission: 4 speed constant mesh
primary drive: 22 clutch – 67 input shaft
1st gear: 13.35: 1 2nd gear: 9.32: 1 3rd gear: 6.64: 1 4th gear: 4.73: 1clutch: wet – multiplate carburetor: Dell’Orto SI 20/15D ignition: contact breaker & coil ignition timing: 22 deg. BTDC breaker gap: 0.3 – 0.5 mm voltage: 6 volt tire: 3.00 x 8 tire pressure (front): 17 psi tire pressure (rear solo): 23 psi tire pressure (rear w/passenger): 32 psi
Please check out the VIN decoder HERE if you have any questions about the year
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