Honda XR350R (1985)

The Honda XR 350R (1985) is a four-stroke, single cylinder SOHC, 4 valve motorcycle with a capacity of 339 cc/20.7 cu-in. It has a bore x stroke of 84 x 61.3 mm and is air cooled. The compression ratio is 9.5:1 and it has 2x 26 mm Keihin induction. The factory jetting includes a main jet -148, needle jet – N/A, jet needle – 65D, pilot jet – 150, and a slide number – 96B. It has an electric starting system and CDI ignition, and the spark plug can be NGK DPR8EA-9 or ND X24EPR-U9. The maximum power output is 22.4 hp @ 7500 rpm and the maximum torque is 19 ft-lbs. The motorcycle has a 6 speed transmission with a final drive chain and a front/rear gearing of 14/42. The front suspension is 41 mm Showa Air adjustable forks with a front wheel travel of 280 mm/11 in, while the rear suspension is single Showa gas shocks, fully adjustable with a rear wheel travel of 290 mm/11.4 in. The front brakes are a single disc and the rear brakes are a drum. The front and rear tyres are 90/90 -21 and 130/80 -17, respectively. The motorcycle has a rake of 26.5 degrees, a trail of 116 mm/4.5 in, and a wheelbase of 1430 mm/56.3 in. It has a ground clearance of 320 mm/12.6 in, a seat height of 920 mm/32.3 in, and a dry weight of 121 kg/266.7 lbs. The wet weight is 137 kg / 302 lbs and the fuel capacity is 9 litres/2.3 US gal.

Technical specifications:

Make Model: Honda XR 350R

Year: 1985
Engine: Four-stroke, single cylinder SOHC, 4 valve
Capacity: 339 cc / 20.7 cu-in
Bore x Stroke: 84 x 61.3 mm
Cooling System: Air cooled
Compression Ratio: 9.5:1
Induction: 2x 26 mm Keihin
Factory Jetting: Main jet -148 Needle jet – N/A Jet needle – 65D Pilot jet – 150 Slide number – 96B
Ignition: CDI
Starting: Electric
Spark Plug: NGK DPR8EA-9 or ND X24EPR-U9
Max Power: 22.4 hp @ 7500 rpm
Max Torque: 19 ft-lbs
Transmission: 6 Speed
Final Drive: Chain
Gear Ratio: 1st 2.714:1 2nd 2.000:1 3rd 1.556:1 4th 1.273:1 5th 1.080:1 6th 0.926:1
Gearing Front / Rear: 14 / 42
Front Suspension: 41 mm Showa Air adjustable forks
Front Wheel Travel: 280 mm / 11 in
Rear Suspension: Single Showa gas shocks, fully adjustable
Rear Wheel Travel: 290 mm / 11.4 in
Front Brakes: Single disc
Rear Brakes: Drum
Front Tyre: 90/90 -21
Rear Tyre: 130/80 -17
Rake: 26.5 degrees
Trail: 116 mm / 4.5 in
Wheelbase: 1430 mm / 56.3 in
Ground Clearance: 320 mm / 12.6 in
Seat Height: 920 mm / 32.3 in
Dry Weight: 121 kg / 266.7 lbs
Wet Weight: 137 kg / 302 lbs
Fuel Capacity: 9 Litres / 2.3 US gal