1924-31 Archives - MotorcycleSpecifications.com Find your motorcycle specifications Fri, 07 Apr 2023 22:31:27 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 Sunbeam Model 8 (1924-31) https://motorcyclespecifications.com/sunbeam-model-8-1924-31-specs/ Sun, 02 Apr 2023 00:54:01 +0000 https://motorcyclespecifications.com/?p=41017 The Sunbeam Model 8 motorcycle was produced between 1924 and 1931. It was powered by a single cylinder, air-cooled, OHV engine with a capacity of 347cc. The engine’s bore and

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]]> The Sunbeam Model 8 motorcycle was produced between 1924 and 1931. It was powered by a single cylinder, air-cooled, OHV engine with a capacity of 347cc. The engine’s bore and stroke measured 70 x 90mm and it had a dry sump lubrication system. The bike featured an AMAC carburettor and a single exhaust. It had a kick starter and produced 2.1kW/2.75hp of power. The transmission offered 3-speeds and the final drive was via chain.

The frame of the Sunbeam Model 8 had a unique bifurcated front down tube design, while the front suspension had Druid forks. The bike’s rear suspension was rigid but had a spring loaded saddle. It had drum brakes at the front and rear that were of the internal expanding type. The wheels were made of steel and laced with wire spokes.

The Sunbeam Model 8 was manufactured by Marston-Sunbeam, a British motorcycle company.

Technical specifications:

Make Model: Sunbeam Model 8

Year: 1924 – 31
Engine: Single cylinder, OHV
Capacity: 347 cc / 21.2 cu in
Bore x Stroke: 70 x 90 mm
Cooling System: Air cooled
Lubrication: Dry sump
Induction: AMAC carburettor
Exhaust: Single
Starting: Kick
Power: 2.1 kW / 2.75 hp
Transmission: 3-Speed
Final Drive: Chain
Frame: Bifurcated front down tube
Front Suspension: Druid forks
Rear Suspension: Rigid, spring loaded saddle
Front Brakes: Drum, internal expanding
Rear Brakes: Drum, internal expanding
Wheels: Steel, laced wire spokes
Source: Marston-Sunbeam

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]]> Honda XR 250R (2003) https://motorcyclespecifications.com/honda-xr-250r-2003-specs/ Mon, 27 Mar 2023 08:43:06 +0000 https://motorcyclespecifications.com/?p=33403 The 2003 Honda XR 250R motorcycle is a four-stroke, single cylinder SOHC, 4 valve machine with a 249 cc capacity. The bike has a cooling system that is air-cooled, a

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]]> The 2003 Honda XR 250R motorcycle is a four-stroke, single cylinder SOHC, 4 valve machine with a 249 cc capacity. The bike has a cooling system that is air-cooled, a compression ratio of 10.2:1, and features a dry sump lubrication. The engine is started with a kick and boasts a maximum power of 30 hp / 21.9 kW @ 9000 rpm and 24.5 Nm / 18 ft. lbs @ 7500 rpm of torque. It also has a transmission of six-speed with a final drive that is chain-driven.

The front suspension consists of 41mm air-assisted telescopic forks while the rear suspension is pro-link, adjustable compression, and rebound with equal travel of 280 mm / 11.0 inches for both. The bike has single 240 mm disc, 2-piston caliper front brakes and a single 220 mm disc,1-piston caliper rear brakes. The dimensions of the bike are 2110 mm / 83.1 in in length, 830 mm / 32.7 in in width, and 1215 mm / 47.8 in in height, with a wheelbase of 1400 mm / 55.1 in.

The seat height is 920 mm / 36.2 in, the ground clearance is 315 mm / 12.5 in, and the dry weight of the bike is 104 kg / 229.3 lbs, with a fuel capacity of 9 liters/2.4 gal. The bike employs a PD30 carburetor, CDI type magnetic ignition system, and has a Rake of 26.5 degrees and Trail of 105 mm / 4.1 in. All in all, it is a reliable and powerful motorcycle that’s built to last.

Technical specifications:

Make Model: Honda XR 250R

Year: 2003
Engine: Four stroke, single cylinder SOHC, 4 valve
Capacity: 249 cc / 15.1 cu-in
Bore x Stroke: 73 x 59.5 mm
Cooling System: Air cooled
Compression Ratio: 10.2:1
Lubrication: Dry sump
Induction: PD30 Carburetion
Ignition: CDI type magnetic Ignition System
Starting: Kick
Max Power: 30 hp / 21.9 kW @ 9000 rpm
Max Torque: 24.5 Nm / 18 ft. lbs @ 7500 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: 41 mm Air assisted telescopic forks
Front Wheel Travel: 280 mm / 11.0 in
Rear Suspension: Pro-Link, adjustable compression and rebound
Rear Wheel Travel: 280 mm / 11.0 in
Front Brakes: Single 240 mm disc 2 piston caliper
Rear Brakes: Single 220 mm disc 1 piston caliper
Front Tyre: 80/100-21
Rear Tyre: 100/100-18
Rake: 26.5 degrees
Trail: 105 mm / 4.1 in
Dimensions: Length: 2110 mm / 83.1 in Width: 830 mm / 32.7 in Height: 1215 mm / 47.8 in
Wheelbase: 1400 mm / 55.1 in
Seat Height: 920 mm / 36.2 in
Ground Clarence: 315 mm / 12.5 in
Dry Weight: 104 kg / 229.3 lbs
Fuel Capacity: 9 Litres / 2.4 gal

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