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BSA A65 Lighting 650

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Make Model

BSA A65 Lighting 650

Year

1969 - 70

Engine

Four stroke, parallel twin cylinder, OHV

Capacity

654 cc / 39.9 cu-in
Bore x Stroke 75 x 74 mm
Induction 2 x 30mm Amal concentric
Cooling System Air cooled
Compression Ratio 9.0:1
Lubrication Double gear pump , dry sump
Engine Oil SAE 20W/50
Exhaust 2-into-1

Ignition 

Battery coil
Spark Plug Champion N4
Starting Kick start

Max Power

38.7 kW / 52 hp @ 7000 rpm
Max Torque 52.8 Nm / 39 lb-ft @ 5750
Clutch Multi-disc wet

Transmission 

5 Speed
Final Drive Chain
Frame Steel tubing, cradle

Front Suspension

Telescopic forks with coil spring - hydraulically damped

Rear Suspension

Coil spring/hydraulically damped, swinging arm

Front Brakes

203 mm / 8 in, drum

Rear Brakes

178 mm / 7 in, drum
Wheels Steel, wire spokes
Front Rim WM2-18
Rear Rim WM2-18

Front Tyre

3.25 x 19 in

Rear Tyre

4.00 x 18 in
Wheelbase 1435 mm / 56.5 in
Ground Clearance 171.4 mm / 6.75 in
Seat Height 825.5 mm / 32.5 in
Wet Weight 190.5 kg / 420 lbs

Fuel Capacity 

11.4 Litres / 3 US gal

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