Ducati 650SL Pantah (1983)

The Ducati 650SL Pantah was a motorcycle produced in 1983. It had a four-stroke, 90 degree L-twin cylinder engine with a capacity of 649cc. The engine was SOHC and had a desmodromic 2-valve per cylinder with a belt driven capability. The compression ratio was 10.0:1 and the bike was air cooled, with a Dell’Orto PHF36A induction. It ignited with a Bosch BTZ Electronic and had a Yuasa 12V 14Ah battery, with an electric start. The bike had a maximum power of 46.3 kW / 63 hp at 8500 rpm and a maximum torque of 45 Nm / 4.6 kgf-m / 33.2 ft-lb at 6000 rpm. The Ducati 650SL Pantah had a wet, multiplate clutch and a 5-speed transmission, with a primary drive ratio of 2.226:1 and a final drive ratio of 2.733:1. The chain served as the final drive for the bike. The front suspension was a 35mm Marzocchi fork and the rear suspension had Marzocchi dual shock absorbers with 3-way adjustable coil spring. The brakes were dual 260mm discs, 2 piston calipers for the front and a single 260mm disc, 1 piston caliper for the rear. The dimensions of the bike were 2150mm in length, 700mm in width and 1280mm in height with a wheelbase of 1450mm and a seat height of 770mm. The bike weighed 180kg and had a fuel capacity of 18L / 4.8 US gal / 4.0 Imp gal. For more information, one can refer to the detailed manual provided on Bevelheaven.com.

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Technical specifications:

Make Model: Ducati 650SL Pantah

Year: 1983

Engine: Four stroke, 90 degrees L twin cylinder, SOHC, desmodromic 2 valve per cylinder, belt driven

Capacity: 649cc / 39.6 cu in

Bore x Stroke: 82 x 61.5 mm

Compression Ratio: 10.0:1

Cooling System: Air cooled

Induction: Dell’Orto PHF36A

Spark Plugs: Champion L82Y

Ignition: Bosch BTZ Electronic

Battery: Yuasa 12V 14Ah

Starting: Electric

Max Power: 46.3 kW / 63 hp @ 8500 rpm

Max Torque: 45 Nm / 4.6 kgf-m / 33.2 ft-lb @ 6000 rpm

Clutch: Wet,multiplate

Transmission: 5 Speed

Primary Drive Ratio: 2.226:1 (31/69)

Gear Ratios: 1st 2.500 / 2nd 1.714 / 3rd 1.333 / 4th 1.074 / 5th 0.966

Final Drive Ratio: 2.733:1 (15/41)

Final Drive: Chain

Front Suspension: 35 mm Marzocchi fork

Rear Suspension: Marzocchi dual shock absorbers with 3-way adjustable coil spring

Front Brakes: 2 x 260mm Discs, 2 piston calipers

Rear Brakes: Single 260 mm disc, 1 piston caliper

Front Tyre: 100/90-18

Rear Tyre: 110/90-18

Dimensions: Length: 2150 mm / 84.6 inWidth: 700 mm / 27.6 inHeight: 1280 mm / 50.4 in

Wheelbase: 1450mm / 57.1 in

Seat Height: 770 mm / 30.3 in

Dry Weight: 180 kg / 397 lbs

Fuel Capacity: 18 L / 4.8 US gal / 4.0 Imp gal

Manual: Bevelheaven.com