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Honda XR500 (1979)

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Honda XR500 (1979)

At a glance

Capacity
497 cc / 30.3 cu-in
Power
36 hp / 26.3 kW @ 6500 rpm
Torque
41.4 Nm / 4.2 kgf-m / 30 lb-f @ 5500 rpm
Seat height
880 mm / 34.6 in

The full picture.

The Honda XR 500 is a 1979 model year motorcycle with a four stroke, single cylinder, SOHC, 4 valve engine, with a capacity of 497cc or 30.3 cu-in. It has an 8.6:1 compression ratio and is air cooled, with a Keihin 34mm piston valve induction and a CDI ignition system. The bike is kickstarted and has a maximum power output of 36hp at 6500 rpm, with a max torque of 41.4 Nm at 5500rpm. The clutch is wet plate, and the transmission is 5 speed with a final drive chain. The frame is made of welded tubular steel, with Showa forks and dual shocks for suspension. The front brakes are 140mm drum and the rear brakes are 130mm drum. The front tyre is a 3.00-21 and the rear tyre is a 4.10-17. The dimensions of the bike are: 1215mm height, 2210mm length, 875mm width, with a wheelbase of 1400mm and a seat height of 880mm. Ground clearance is 280mm and the dry weight is 123.0kg, with a wet weight of 137kg. The fuel capacity is 12 litres or 3.1 US gallons and the top speed of the bike is 148.5 km/h. Overall, the Honda XR 500 is a powerful and sturdy motorcycle with impressive specifications for its time.


Technical specifications:

Make Model: Honda XR 500

Motorcycle technical specifications
Year1979
EngineFour stroke, single cylinder, SOHC, 4 valve
Capacity497 cc / 30.3 cu-in
Bore x Stroke89 x 80 mm
Cooling SystemAir cooled
Compression Ratio8.6:1
Induction1x Keihin 34 mm (1.34 in) piston valve
IgnitionCDI
StartingKick
Max Power36 hp / 26.3 kW @ 6500 rpm
Max Torque41.4 Nm / 4.2 kgf-m / 30 lb-f @ 5500 rpm
ClutchWet plate
Transmission5 Speed
Final DriveChain
FrameWelded tubular
Front Suspension37 mm Showa forks
Front Wheel Travel224 mm / 8.8 in
Rear SuspensionDual shocks
Rear Wheel Travel198 mm / 7.8 in
Front Brakes140 mm drum
Rear Brakes130 mm drum
Front Tyre3.00-21
Rear Tyre4.10-17
DimensionsHeight 1215 mm / 47.8 in Length 2210 mm / 87.0 in Width 875 mm / 34.4 in
Wheelbase1400 mm / 55.1 in
Seat Height880 mm / 34.6 in
Ground Clearance280 mm / 11.0 in
Dry Weight123.0 kg / 271.2 lbs
Wet Weight137 kg / 302.0 lbs
Fuel Capacity12 Litres / 3.1 US gal
Top Speed148.5 km/h