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

lubrication: 5%

transmission: 4 speed constant mesh

primary drive: 22/67

engine: single cylinder, air cooled 2-stroke

induction: piston ported

bore: 62 mm

stroke: 60 mm

cubic capacity: 181.15cc

compression ratio: 7.7: 1

bhp at rpm: 8.7 @ 5750

lubrication: 5%

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

• 1st gear: 14.47: 1
• 2nd gear: 10.09: 1
• 3rd gear: 7.48: 1
• 4th gear: 5.71: 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

tYres: 3.50 x 10

clutch: wet - multiplate

carburetor: Dell'Orto SI 27/23

main jet: 120/100

slow running jet: 50/100

air correction jet: 160/100

starter jet: 60/100

mixer tube: BE 2

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

tYres: 3.50 x 10