1978-80 Archives - MotorcycleSpecifications.com

Moto Guzzi V 1000G5 (1978-80)

admin — Thu, 06 Apr 2023 00:12:56 +0000

The Moto Guzzi V 1000G5 was a motorcycle produced from 1978-80. It boasted a four-stroke, V-twin engine with a capacity of 949cc, delivering a maximum power of 67hp at 6700rpm and max torque of 64.6Nm at 5750rpm. The bike was fitted with two Dell’Orto carburetors, lubricated by a pressure pump, and started with an electric motor. It had a 5-speed transmission and a shaft-based final drive. The frame was constructed from a duplex cradle, which could be disassembled, with telescopic fork front suspension and a swinging fork rear suspension. The bike had two 300mm front discs and a single 242mm rear disc, alongside 100/90 H18 front tires and a 110/90 H18 rear tire. The dry weight of the bike was approximately 220kg, and the fuel capacity of 24 liters meant it had a 6.3 US-gallon range. Despite being over 40 years old, the Moto Guzzi V 1000G5 has retained its charm and appeal among many motorcycle enthusiasts.

Technical specifications:

Make Model: Moto Guzzi V 1000G5

Year: 1978 – 80
Engine: Four stroke, 90 degreesV twin, longitudinally mounted, OHV, 4 valve per cylinder.
Capacity: 949 cc / 57.9 cu-in
Bore x Stroke: 88 x 78 mm
Cooling System: Air cooled
Compression Ratio: 9.2:1
Induction: 2x Dell’Orto VHB30 CD/CS carburetors
Lubrication: By pressure pump
Ignition: Battery & coil
Starting: Electric
Max Power: 67 hp / 49 kW @ 6700 rpm
Max Torque: 64.6 Nm / 47.7 lb-ft @ 5750 rpm
Clutch: Dry multi plate
Transmission: 5 Speed
Final Drive: Shaft
Frame: Duplex cradle, disassemblable
Front Suspension: Telescopic forks
Rear Suspension: Swinging fork
Front Brakes: 2x 300mm discs
Rear Brakes: Single 242mm disc
Front Tyre: 100/90 H18
Rear Tyre: 110/90 H18
Dry Weight: 220 kg / 486 lbs
Fuel Capacity: 24 Litres / 6.3 US gal

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Moto Guzzi 850 Le Mans Mark II (1978-80)

admin — Tue, 04 Apr 2023 14:40:03 +0000

The Moto Guzzi 850 Le Mans Mark II was a motorcycle produced between 1978 and 1980. It had a four-stroke, 90-degree V-twin engine with a capacity of 844cc and a compression ratio of 10.2:1. The bike had two 36mm Dell’Orto carburetors and an oil-driven pump with a full-flow oil filter. The bike had electric starting and could reach a maximum power of 73 hp or 53.7 kW at 7700 rpm. Its torque was 76.4 Nm, or 56.4 lb-ft, at 6600 rpm. The bike weighed 196 kg or 433 lbs and had a wheelbase of 1473 mm or 58 in. The front brake had two 310mm discs, while the rear brake had a single 242mm disc. The bike had a fuel capacity of 22.5 litres or 4.8 gallons.

Technical specifications:

Make Model: Moto Guzzi 850 Le Mans Mark II

Year: 1978 – 80
Engine: Four stroke, 90 degrees V twin, longitudinally mounted, OHV pushrod, 2 valves per cylinder
Capacity: 844 cc / 51.5 cu-in
Bore x Stroke: 83 x 78 mm
Cooling System: Air cooled
Compression Ratio: 10.2:1
Lubrication: Gear driven oil pump with replaceable full flow oil filter
Induction: 2x 36mm Dell’Orto carburetors
Ignition: Battery with double contact breakers and coils
Starting: Electric
Max Power: 73 hp / 53.7 kW @ 7700 rpm
Max Torque: 76.4 Nm / 56.4 lb-ft @ 6600 rpm
Transmission: 5 Speed
Final Drive: Shaft
Frame: Duplex cradle
Front Suspension: Oil damped telescopic fork
Rear Suspension: Swing arm with 3-pos preload
Front Brakes: 2x 310mm discs
Rear Brakes: Single 242mm disc
Front Tyre: 3.50 H18
Rear Tyre: 4.10 V18
Wheelbase: 1473 mm / 58 in
Seat Height: 762 mm / 30 in
Dry Weight: 196 kg / 433 lbs
Fuel Capacity: 22.5 Litres / 4.8 gal

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Honda CM250T (1978-80)

admin — Sun, 02 Apr 2023 05:09:09 +0000

The Honda CM 125T was a motorcycle produced between 1978 and 1980. It had a four-stroke, parallel twin engine with overhead camshaft and two valves per cylinder, and a capacity of 125cc. The bore and stroke measures 44 x 41mm, and it was air-cooled with a compression ratio of 9.4:1. It had no details on induction or ignition, but it did have a 6-speed transmission and chain final drive. The front suspension was 31mm Forks, Centre Axle Fork, and the rear suspension was dual shocks that are adjustable to spring preload. The front and rear brakes were drum brakes, and the bike had a wet weight of 140kg. It featured a 3.25-18 front tyre and a 110/90-16 rear tyre. Furthermore, it has 12hp of max power at 7500 rpm and maximum torque was not specified. Its fuel capacity was 12.5 litres.

Technical specifications:

Make Model: Honda CM 125T

Year: 1978-80
Engine: Four stroke, parallel twin, OHC, 2 valve per cylinder
Capacity: 125
Bore x Stroke: 44.0 x 41 mm
Cooling System: Air cooled
Compression Ratio: 9.4;1
Induction:
Ignition:
Starting:
Max Power: 12 hp @ 7500 rpm
Max Torque:
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: 31mm Forks, centre axle fork
Rear Suspension: Dual shocks adjustable spring preload
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.25-18
Rear Tyre: 110/90-16
Wet-Weight: 140 kg
Fuel Capacity: 12.5 Litres

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Moto Morini 500 Sport (1978-80)

admin — Sat, 01 Apr 2023 20:23:03 +0000

The Moto Morini 500 Sport was a motorcycle produced from 1978 to 1980. It featured a four-stroke, 72 degrees V Twin engine with a capacity of 478cc and a compression ratio of 11.2:1. The ignition was electronic and it had a kick starting mechanism. The motorcycle produced a maximum power of 46 hp and a maximum torque of 45 hp. It had a five-speed transmission and a chain final drive. For suspension, it had 35mm Marzocchi forks and Marzocchi shocks with 63.5mm wheel travel. The front brakes consisted of two 260mm discs and the rear brake was a single 260mm disc. The front tire was a 90/90-18 and the rear tire was a 3.50-18. The dry weight of the motorcycle was 167 kg and the fuel capacity was 16 liters. It could reach a top speed of 83 mph and had a standing 1/4 mile time of 15.3 seconds.

Technical specifications:

Make Model: Moto Morini 500 Sport

Year: 1978 – 80
Engine: Four stroke, 72 degrees V Twin, belt driven single cam operating pushrod 2 valve per cylinder
Capacity: 478 cc / 29.1 cu-in
Bore x Stroke: 69 x 64.2 mm
Cooling System: Air cooled
Compression Ratio: 11.2:1
Induction: 2x 26mm Dell’Orto carburetors
Ignition: Electronic
Starting: Kick
Max Power: 46 hp / 34.3 kW @ 7500 rpm
Max Torque: 45 hp / 33.3 lb-ft @ 5100 rpm
Transmission: 5 Speed
Final Drive: Chain
Front Suspension: 35mm Marzocchi forks, 140mm wheel travel.
Rear Suspension: Marzocchi shocks, 63.5mm wheel travel
Front Brakes: 2x 260mm discs
Rear Brakes: Single 260mm disc
Front Tyre: 90/90-18
Rear Tyre: 3.50-18
Dry Weight: 167 kg / 368 lbs
Wet Weight: 184 kg / 405.7 lbs
Fuel Capacity: 16 Litres / 4.2 US gal
Standing 1/4 Mile: 15.3 sec / 83 mph

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Yamaha SR400 (1978-80)

admin — Sat, 01 Apr 2023 06:20:07 +0000

The Yamaha SR400 motorcycle was produced between 1978 to 1980. It has a four-stroke, single cylinder, SOHC engine with a capacity of 399cc and a compression ratio of 8.5:1. It is air-cooled and has a dry sump lubrication system. The BSR33 carburetor provides induction, and the CDI provides ignition. The kick-start provides the bike’s starting mechanism. The maximum power it can generate is 27 hp at 7000 rpm, and its maximum torque is 27.4 Nm at 6500 rpm. The SR400 has a wet, multiple disc clutch and a 5-speed transmission system. The final drive is through a chain mechanism. The frame is made of steel double cradle with 35mm telescopic fork suspension at the front and dual shock, 5-way adjustable preload rear suspension. The front brakes consist of a single disc while the rear brake is a drum. Its front tyre is 3.50-19, and the rear tyre is 4.00-16. It has a rake caster angle of 27 degrees and a wheelbase of 1410mm. The wet weight of the bike is 174kg with a ground clearance of 130mm and a fuel capacity of 12 litres. The SR400 has a seat height of 790mm and a front wheel travel of 150mm while the rear wheel travel is 105mm.

Technical specifications:

Make Model: Yamaha SR 400

Year: 1978 – 80
Engine: Four stroke, single cylinder, SOHC, 2 valves per cylinder.
Capacity: 399 cc / 24.3 cu-in
Bore x Stroke: 87 67.2 mm
Compression Ratio: 8.5:1
Cooling System: Air cooled
Oil Capacity: 2.4 Litres
Lubrication: Dry sump
Induction: BSR33 carburetor
Ignition: CDI
Starting: Kick
Max Power: 27 hp / 17.1 KW @ 7000 rpm
Max Torque: 27.4 Nm / 6.3 kgf-m @ 6500 rpm
Clutch: Wet, Multiple Disc
Transmission: 5 Speed
Final Drive: Chain
Frame: Steel Double Cradle
Front Suspension: 35mm Telescopic fork
Front Wheel Travel: 150 mm / 5.9 in
Rear Suspension: Dual shocks, 5-way adjustable preload
Front Wheel Travel: 105 mm / 4.1 in
Front Brakes: Single disc
Rear Brakes: Drum
Front Tyre: 3.50-19
Rear Tyre: 4.00-16
Rake Caster Angle: 27 o
Trail: 111 mm / 4.4 in
Wheelbase: 1410 mm / 55.5 IN
Seat Height: 790 mm / 30.9 in
Ground Clearance: 130 mm / 5.1 in
Wet Weight: 174 kg / 384 lbs
Fuel Capacity: 12 Litres / 3.2 gal

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Honda GL500 (1978-80)

admin — Fri, 31 Mar 2023 22:59:58 +0000

The Honda GL500 Silver Wing Interstate is a motorcycle produced from 1978 to 1980. It has a four-stroke, longitudinal 800 V-twin engine with a capacity of 496.8 cc and a compression ratio of 10.0:1. The bike is liquid cooled and has 2 x 34mm Keihin carbs for induction, as well as transistor ignition and electric starting. The maximum power output is 37.3 kW / 50 hp at 9000 rpm, with a peak torque of 46 Nm / 4.69 kgf-m / 33.9 lb-ft at 7000 rpm. The transmission is 5-speed with a shaft final drive. Suspension consists of telescopic coil spring air assisted front and a swing arm compound linkage to a single shock rear. The front brakes have 2 x 240mm discs with 2 piston calipers, and the rear brake is a drum. The bike has a wet weight of 240 kg / 529 lbs and a fuel capacity of 17.5 L / 4.62 US gal, with a reserve of 2.6L / 0.69 US gal. It has a consumption average of 5.1 L/100 km / 19.7 km/l / 46.3 mpg and can brake from 100 km/h to 0 in 44.2 m / 145 ft. The standing 1/4 mile takes 15.0 sec / 134.2 km/h / 83.4 mph and the top speed is 175.4 km/h / 109 mph.

Technical specifications:

Make Model: Honda GL 500 Silver Wing Interstate

Year: 1978-80
Engine: Four-stroke. longitudinal 800 V-twin, SOHC 4 valves per cylinder operated by pushrods
Capacity: 496.8 cc / 30.3 cub in.
Bore x Stroke: 78 x 52 mm
Compression Ratio: 10.0:1
Cooling System: Liquid cooled
Induction: 2 x 34mm Keihin carbs.
Ignition: Transistor
Starting: Electric
Max Power: 37.3 kW / 50 hp @ 9000 rpm
Max Torque: 46 Nm / 4.69 kgf-m / 33.9 lb-ft @ 7000 rpm
Transmission: 5 Speed
Final Drive: Shaft
Front Suspension: Telescopic coil spring air assisted
Rear Suspension: Swing arm compound linkage to single shock
Front Brakes: 2 x 240mm discs, 2 piston calipers
Rear Brakes: Drum
Front Tyre: 2.15-19
Rear Tyre: 130/90-16
Wet Weight: 240 kg / 529 lbs
Fuel Capacity: 17.5 L / 4.62 US gal
Reserve: 2.6L / 0.69 US gal
Consumption average: 5.1 L/100 km / 19.7 km/l / 46.3 mpg
Braking 100 km/h – 0: 44.2 m / 145 ft
Standing 1/4 Mile: 15.0 sec / 134.2 km/h / 83.4 mph
Top Speed: 175.4 km/h / 109 mph

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Honda CBR400RR (1992)

admin — Fri, 31 Mar 2023 02:58:03 +0000

The Honda CBR 400RR motorcycle was produced in 1992 and is powered by a four-stroke, transverse four-cylinder, DOHC engine with 4 valves per cylinder. It has a capacity of 399 cc and a compression ratio of 11.3:1. The bike is liquid-cooled, with a radiator and cooling fan. It has a six-speed transmission with a multi-plate, wet clutch and a chain final drive. The frame is twin-spar, box-section aluminum. The front suspension features 41mm Showa damper-rod forks with adjustable pre-load, while the rear suspension is a Showa gas/oil shock with adjustable preload and compression. The front brakes consist of two 275mm discs and four piston calipers, and the rear brake is a single 220mm disc with a two piston caliper. The bike has a 17×3.5 in. front wheel with a 120/60-17 tire, and a 17×4.5 in. rear wheel with a 150/60-18 tire. It has a rake of 24.3 degrees and a trail of 91 mm (3.6 in). The dimensions of the bike are length 1990mm (78.3 in), width 670mm (26.4 in), and height 1080 mm (42.5 in), with a wheelbase of 1375mm (54.1 in) and a dry weight of 163 kg (359.4 lbs). The fuel capacity is 15 liters (4.0 gal). The bike has a maximum power output of 59 hp (42.2 kW) at 12500 rpm and a maximum torque of 39 Nm (28.8 ft-lb) at 10000 rpm. The motorcycle was tested by Moto Sprint in 1991.

Technical specifications:

Make Model: Honda CBR 400RR

Year: 1992
Engine: Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
Capacity: 399 cc / 24.3 cu-in
Valve: Intake valve closes @ 1mm lift / Exhaust valve opens @ 1mm lift
Bore x Stroke: 55 x 42 mm
Cooling System: Liquid cooled; radiator with cooling fan
Compression Ratio: 11.3:1
Lubrication: Forced pressure and wet sump
Oil Pump Type: Trockoid
Oil Capacity: 3.8 Liters
Induction: 4x 26mm Flat-side CV
Charging: Triple phase output alternator
Ignition: Digitalized full transistor ignition
Spark Plug: NGK CR9EH-9 or ND U27FER-9
Battery: 12v (6AH) YTX7A-BS
Starting: Electric
Max Power: 59 hp / 42.2 kW @ 12500 rpm
Max Torque: 39 Nm / 28.8 ft-lb @ 10000 rpm
Clutch: Multi-plate, wet
Transmission: 6 Speed
Final Drive: Chain
Primary Drive: 2.117
Gear Ratio: 1st 3.307: 1 (43/13) 2nd 2.352: 1 (40/17) 3rd 1.875 (30/16) 4th 1.591 (35/22)3 5th 1.435 (33/23) 6th 1.318 (29/22)
Frame: Twin-spar, box-section aluminum
Front Suspension: 41mm Showa damper-rod forks with adjustable pre-load
Rear Suspension: Showa gas/oil shock with adjustable preload and compression
Front Brakes: 2x 275mm discs 4 piston calipers
Rear Brakes: Single 220mm disc 2 piston caliper
Font Wheel: 17×3.5 in.
Rear Wheel: 17×4.5 in.
Front Tyre: 120/60-17
Rear Tyre: 150/60-18
Rake: 24.3 degrees
Trail: 91 mm / 3.6 in
Dimensions: Length 1990mm / 78.3 in width 670mm / 26.4 in Height 1080 mm / 42.5 in
Wheelbase: 1375mm / 54.1 in
Seat Height: 750 mm / 29.5 in
Dry Weight: 163 kg / 359.4 lbs
Ground Clearance: 125 mm / 4.9 in
Fuel Capacity: 15 Litres / 4.0 gal
Road Test: Moto Sprint 1991

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BMW R100RT (1978-80)

admin — Tue, 28 Mar 2023 21:12:03 +0000

The BMW R100RT (1978-80) motorcycle was a touring bike produced by the German automaker, BMW. Known for its reliability and durability, the R100RT was equipped with a 980cc horizontally opposed twin engine that delivered 70 horsepower and could reach a top speed of 110 mph.

The R100RT featured a full fairing with a windscreen, providing superior wind protection for the rider and passenger. The fairing also housed the dashboard gauges and controls, including the speedometer, tachometer, and clock. The bike had a spacious dual seat and ample storage, making it an ideal choice for long-distance touring.

The R100RT had a reliable suspension system, with a telescopic fork in the front and a swingarm in the back. The bike also had two disc brakes for superior stopping power. The R100RT’s handling was smooth and stable, providing a comfortable ride for the rider and passenger.

One of the unique features of the R100RT was its adjustable front suspension, allowing riders to customize their ride for different road conditions. Additionally, the bike featured an electronic ignition system, eliminating the need for points and condensers and adding to the bike’s reliability.

The BMW R100RT (1978-80) was a popular touring motorcycle that offered a comfortable and reliable ride. Its durable construction and unique features continue to make it a popular choice among collectors and motorcycle enthusiasts today.

Technical specifications:

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Laverda 1000 Jota (1978-80)

admin — Fri, 24 Mar 2023 10:54:03 +0000

The Laverda Jota 1000, produced from 1978 to 1980, is a powerful motorcycle with a four-stroke, transverse three-cylinder engine that has a capacity of 980cc with a compression ratio of 10.0:1. It has 2 valves per cylinder, a DOHC mechanism, and 3x 32mm Dell’Orto carburetors. The bike has Bosch electronic ignition and electric starting. It can achieve a maximum power of 97hp at 7800rpm and 90Nm of torque at 7000rpm. The engine is air-cooled with a 5-speed transmission and a chain-based final drive. The Laverda Jota 1000 has an excellent front suspension system with coils springs and a dual shock absorber system with five-way adjustable coil springs at the rear. The front brakes consist of 2x 280mm discs with 2 piston calipers, while the rear brakes are a single 280mm disc with 1 piston caliper. The motorcycle has a dry weight of 238kg, a fuel capacity of 20.5 litres, and an average consumption of 38.5mpg. It has a top speed of 131.3mph and can complete a standing 1/4 mile in just 12.8 seconds at a speed of 106.9mph. It performs exceptionally well, with minimal braking distance of just 39.9m from 60-0/100-0 mph. The Laverda Jota 1000 is a great choice for any rider looking for a powerful, speedy, and agile motorcycle.

Technical specifications:

Make Model: Laverda Jota 1000

Year: 1978 – 80
Engine: Four stroke, transverse three cylinder, DOHC, 2 valve per cylinder.
Capacity: 980 cc / 59.8 cu-in
Bore x Stroke: 75 x 74 mm
Cooling System: Air cooled
Compression Ratio: 10.0:1
Induction: 3x 32mm Dell’Orto carburetors
Ignition: Bosch electronic
Starting: Electric
Max power: 97 hp / 70.7 kW @ 7800 rpm
Max Torque: 90 Nm / 66.3 lb-fft @ 7000 rpm
Transmission: 5 Speed
Final Drive: Chain
Front Suspension: Coils springs
Rear Suspension: Dual shock absorbers, 5-way adjustable coil springs
Front Brakes: 2x 280mm discs 2 piston calipers
Rear Brakes: Single 280mm disc 1 piston caliper
Front Tyre: 100/90-18
Rear Tyre: 120/90-18
Dry Weight: 238 kg / 524.7 lbs
Wet Weight: 250 kg / 551 lbs
Fuel Capacity: 20.5 Litres / 5.4 US gal
Consumption Average: 38.5 mpg
Braking 60 – 0 / 100 – 0: – / 39.9 m
Standing 1/4 Mile: 12.8 sec / 106.9 mph 172.0 km/h
Top Speed: 131.3 mph / 211.3 km/h

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