Triumph T120 Bonneville Archives - MotorcycleSpecifications.com

Triumph T120 Bonneville (1966-67)

admin — Fri, 07 Apr 2023 00:03:08 +0000

The Triumph T120R Bonneville 650 was a motorcycle model produced from 1966 to 1967. Its engine was a four-stroke, parallel twin, OHV with a capacity of 649cc or 39.6 cubic inches. It had 2 Amal 1-1/6″ carburetors, a Lucas MA6 alternator with 2 coils, and a kickstart. The max power output was 34 kW or 46 hp at 6500 RPM, and it had a wet, multiplate clutch and a four-speed constant mesh transmission with a chain final drive. The frame featured a single front downtube with a second bracing member running under the tank and a steering angle of 65°. The front suspension was telescopic forks with hydraulic damping, and the rear suspension was a swingarm with twin Girling dampers. Both front and rear brakes were SLS drum brakes, with the front being 8″ and the rear being 7″. The motorcycle had Dunlop Universal tires, with the front being 3.25 x 19 and the rear being 4.00 x 18. Its dimensions were length 2020 mm or 85.5 in, width 720 mm or 28.5 in, wheelbase 1403 mm or 55.2 in, seat height 775 mm or 30.5 in, ground clearance 127 mm or 5.0 in, and dry weight 165 kg or 363 lbs. The fuel capacity varied by region, with the US having 13.6 L or 3.6 US gallons, and the UK and other export markets having 18 L or 4.8 US gallons.

Technical specifications:

Make Model: Triumph T120R Bonneville 650

Year: 1966 – 67
Engine: Four stroke, parallel twin, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 8.5:1
Cooling System: Air cooled
Induction: 2 x Amal 1 – 1/6″ carburetors
Ignition: Lucas MA6 alternator with 2 coils
Starting: Kick
Max Power: 34 kW / 46 hp @ 6500 rpm
Clutch: Wet, multiplate
Transmission: 4 Speed, constant mesh
Final Drive: Chain, 106 links
Gear Ratios: 1st 11.80 / 2nd 8.17 / 3rd 6.76 / 4th 5.84:1
Frame: Single front downtube, second bracing member running under tank
Steering Angle: 65o
Front Suspension: Telescopic forks, hydraulic damping
Rear Suspension: Swingarm, twin Girling dampers
Front Brakes: 8″ SLS drum
Rear Brakes: 7″ SLS drum
Front Tyre: 3.25 x 19, Dunlop Universal
Rear Tyre: 4.00 x 18, Dunlop Universal
Dimensions: Length 2020 mm / 85.5 in Width 720 mm / 28.5 in
Wheelbase: 1403 mm / 55.2 in
Seat Height: 775 mm / 30.5 in
Ground Clearance: 127 mm / 5.0 in
Dry Weight: 165 kg / 363 lbs
Fuel Capacity: US: 13.6 L / 3.6 US gal / 3 Imp gal / UK and other Export: 18 L / 4.8 US gal / 4 Imp gal

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Triumph T120 Bonneville (1970-71)

admin — Tue, 04 Apr 2023 14:12:04 +0000

The Triumph Bonneville 650 T120 was a motorcycle produced between 1970 and 1971. It was powered by a four-stroke, parallel twin, OHV engine, with a capacity of 649 cc or 39.6 cu in and had a compression ratio of 9.0:1. The cooling system was air-cooled and had 2 x 30 mm Amal concentric carburetors for induction, with battery-coil ignition and kick starting. The lighting system was a 12V alternator, and the oil system had a double plunger pump with dry sump and a capacity of 3.4 L or 7.2 US pt or 6 Imp pt. It had a multi-disc wet clutch, maximum power of 37.3 kW or 50 hp at 7,000 rpm, and a maximum torque of 52.1 Nm or 5.3 kgf-m or 38.5 lb-ft at 6,000 rpm.

The transmission was four-speed, and final drive was via chain. Gear ratios were 4th 4.95 / 3rd 6.14 / 2nd 8.36 / 1st 12.08. The front suspension was telescopic forks, while the rear suspension had a swinging arm with dual shocks. The brakes were drum, both front and rear. The front tyre was 3.25 -19, while the rear tyre was 4.00 -18. It had a fuel capacity of 16L or 4.2 US gal or 3.5 Imp gal, and had a wet weight of 181 kg or 399 lbs.

Technical specifications:

Make Model: Triumph Bonneville 650 T120

Year: 1970 – 71
Engine: Four stroke, parallel twin, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 9.0:1
Cooling System: Air cooled
Induction: 2 x 30 mm Amal concentric carburetors
Ignition: Battery, coil
Starting: Kick
Lighting system: 12V alternator
Oil system.: Double plunger pump, dry sump
Oil capacity: 3.4 L / 7.2 US pt / 6 Imp pt
Clutch: Multi-disc, wet
Max Power: 37.3 kW / 50 hp @ 7000 rpm
Max Toque: 52.1 Nm / 5.3 kgf-m / 38.5 lb-ft @ 6000 rpm
Transmission: 4 Speed
Final Drive: Chain
Gear Ratios: 4th 4.95 / 3rd 6.14 / 2nd 8.36 / 1st 12.08
Front Suspension: Telescopic forks
Rear Suspension: Swinging arm, dual shocks
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.25 -19
Rear Tyre: 4.00 -18
Fuel Capacity: 16L / 4.2 US gal / 3.5 Imp gal
Wet Weight: 181 kg / 399 lbs

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Triumph T120 Bonneville (1969)

admin — Fri, 31 Mar 2023 23:18:10 +0000

The Triumph T120R Bonneville 650 was a four-stroke, parallel twin, OHV motorcycle with a capacity of 649 cc/39.6 cu in, produced in 1969. It had a compression ratio of 8.5:1 and was air-cooled, with 2x Amal 1-1/6″ carburetors and Lucas MA6 alternator with 2 coils ignition. The motorcycle had a kick start and could produce a maximum power of 34 kW/46 hp at 6500 rpm. Its wet, multiplate clutch was coupled with a 4-speed, constant mesh transmission and it had a chain, 106 links final drive. The frame was a single front downtube with a second bracing member running under the tank, while the steering angle was 65o. The front suspension used telescopic forks with hydraulic damping, while the rear suspension used a swingarm with twin Girling dampers. It had an 8″ SLS drum front brake and a 7″ SLS drum rear brake, with a 3.25 x 19 Dunlop Universal front tyre and a 4.00 x 18 Dunlop Universal rear tyre. The dimensions of the motorcycle were length 2020 mm/85.5 in, width 720 mm/28.5 in, wheelbase 1403 mm/55.2 in, seat height 775 mm/30.5 in, ground clearance 127 mm/5.0 in, and dry weight 165 kg/363 lbs. The US version had a fuel capacity of 13.6 liters/3.6 US gal while the export version had a fuel capacity of 18 liters/4.8 US gal.

Technical specifications:

Make Model: Triumph T120R Bonneville 650

Year: 1969
Engine: Four stroke, parallel twin, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 8.5:1
Cooling System: Air cooled
Induction: 2 x Amal 1 – 1/6″ carburetors
Ignition: Lucas MA6 alternator with 2 coils
Starting: Kick
Max Power: 34 kW / 46 hp @ 6500 rpm
Clutch: Wet, multiplate
Transmission: 4 Speed, constant mesh
Final Drive: Chain, 106 links
Gear Ratios: 1st 11.80 / 2nd 8.17 / 3rd 6.76 / 4th 5.84:1
Frame: Single front downtube, second bracing member running under tank
Steering Angle: 65o
Front Suspension: Telescopic forks, hydraulic damping
Rear Suspension: Swingarm, twin Girling dampers
Front Brakes: 8″ SLS drum
Rear Brakes: 7″ SLS drum
Front Tyre: 3.25 x 19, Dunlop Universal
Rear Tyre: 4.00 x 18, Dunlop Universal
Dimensions: Length 2020 mm / 85.5 in Width 720 mm / 28.5 in
Wheelbase: 1403 mm / 55.2 in
Seat Height: 775 mm / 30.5 in
Ground Clearance: 127 mm / 5.0 in
Dry Weight: 165 kg / 363 lbs
Fuel Capacity: US: 13.6 Litres / 3.6 US gal other Export: 18 Litres / 4.8 US gal

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Triumph T120 Bonneville (1972-73)

admin — Fri, 31 Mar 2023 06:17:57 +0000

The Triumph T120 Bonneville was a motorcycle produced in 1972-73 with a four-stroke, parallel-twin, OHV engine and a capacity of 649 cc. It had a compression ratio of 9.0:1, air-cooled cooling system, and 2 x 30 mm Amal concentric carburettors. The bike was built with battery coil ignition and a kick starting mechanism, and had a 12V alternator lighting system. The oil system used a double plunger pump with a dry sump, and had a capacity of 3.4L. The multi-disc, wet clutch produced a maximum power of 37.3 kW at 7000 rpm, with a maximum torque of 52.1 Nm at 6000 rpm.
The 4-speed transmission had a final drive chain, and gear ratios of 1st: 12.08, 2nd: 8.36, 3rd: 6.14, and 4th: 4.95. Suspension was provided by telescopic forks at the front and a swinging arm with dual shocks at the rear. The front and rear brakes were both drum brakes, and the bike weighed 181kg with a wet weight of 399lbs. It had a fuel capacity of 16L and was designed with a classic and iconic style.

Technical specifications:

Make Model: Triumph Bonneville 650 T120

Year: 1972 – 73
Engine: Four stroke, parallel twin, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 9.0:1
Cooling System: Air cooled
Induction: 2 x 30 mm Amal concentric carburetors
Ignition: Battery, coil
Starting: Kick
Lighting system: 12V alternator
Oil system.: Double plunger pump, dry sump
Oil capacity: 3.4 L / 7.2 US pt / 6 Imp pt
Clutch: Multi-disc, wet
Max Power: 37.3 kW / 50 hp @ 7000 rpm
Max Toque: 52.1 Nm / 5.3 kgf-m / 38.5 lb-ft @ 6000 rpm
Transmission: 4 Speed
Final Drive: Chain
Gear Ratios: 4th 4.95 / 3rd 6.14 / 2nd 8.36 / 1st 12.08
Front Suspension: Telescopic forks
Rear Suspension: Swinging arm, dual shocks
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.25 -19
Rear Tyre: 4.00 -18
Fuel Capacity: 16L / 4.2 US gal / 3.5 Imp gal
Wet Weight: 181 kg / 399 lbs

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Triumph T120 Bonneville (1968)

admin — Wed, 29 Mar 2023 16:12:57 +0000

The Triumph T120R Bonneville 650 is a four-stroke, parallel-twin, OHV motorcycle manufactured in the year 1968. The engine capacity is 649cc and has a bore x stroke of 71 x 82mm with a compression ratio of 8.5:1. The bike is air-cooled with two Amal 1-1/6″ carburetors for induction and kick start for ignition. It can reach a maximum power of 34 kW / 46 hp at 6500 rpm with a wet, multiplate clutch and a 4-speed constant mesh transmission. The bike has a single front down tube frame with second bracing member running under the tank, a 65o steering angle and telescopic forks for the front suspension and swingarm with twin Girling dampers for the rear. It has an 8″ SLS drum front brake, a 7″ SLS drum rear brake, and a 3.25 x 19 Dunlop Universal front tire and a 4.00 x 18 Dunlop Universal rear tire. The bike is 2020mm long, 720mm wide, has a wheelbase of 1403mm, seat height of 775mm with a ground clearance of 127mm, and weighs 165kg. The fuel capacity of the bike is 13.6 Litres / 3.6 US gal for US export and 18 Litres / 4.8 US gal for other exports.

Technical specifications:

Make Model: Triumph T120R Bonneville 650

Year: 1968
Engine: Four stroke, parallel twin, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 8.5:1
Cooling System: Air cooled
Induction: 2 x Amal 1 – 1/6″ carburetors
Ignition: Lucas MA6 alternator with 2 coils
Starting: Kick
Max Power: 34 kW / 46 hp @ 6500 rpm
Clutch: Wet, multiplate
Transmission: 4 Speed, constant mesh
Final Drive: Chain, 106 links
Gear Ratios: 1st 11.80 / 2nd 8.17 / 3rd 6.76 / 4th 5.84:1
Frame: Single front downtube, second bracing member running under tank
Steering Angle: 65o
Front Suspension: Telescopic forks, hydraulic damping
Rear Suspension: Swingarm, twin Girling dampers
Front Brakes: 8″ SLS drum
Rear Brakes: 7″ SLS drum
Front Tyre: 3.25 x 19, Dunlop Universal
Rear Tyre: 4.00 x 18, Dunlop Universal
Dimensions: Length 2020 mm / 85.5 in Width 720 mm / 28.5 in
Wheelbase: 1403 mm / 55.2 in
Seat Height: 775 mm / 30.5 in
Ground Clearance: 127 mm / 5.0 in
Dry Weight: 165 kg / 363 lbs
Fuel Capacity: US: 13.6 Litres / 3.6 US gal other Export: 18 Litres / 4.8 US gal

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