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Honda NSR 125F (1988)

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Honda NSR 125F (1988)

At a glance

Capacity
124.8 cc / 7.6 cu-in
Power
31 hp / 23.1 kW @ 10500 rpm
Torque
20.85 Nm / 15.1 lb-ft / 2.1 kgf-m @ 9000 rpm
Seat height
800 mm / 31.4 in

The full picture.

The Honda NSR 125F is a two-stroke, single-cylinder motorcycle with reed valve induction, produced in 1988. It has a 124.8cc engine with a bore and stroke of 54 x 54mm, and a compression ratio of 12.0:1. The induction system consists of a Dell’Orto PHBH 28 FS carburetor and the ignition is a capacitor discharge electronic ignition. The motorcycle is capable of producing 31 horsepower at 10,500rpm and 20.85 Nm of torque at 9,000rpm. It features a multi-disc oil bath clutch and a 6-speed transmission with a chain final drive. The frame is a double cradle tubular steel design and the front suspension consists of 35mm Marzocchi telescopic forks, with a Marzocchi shock and Pro-kink adjustable preload in the rear. The front and rear brakes are single-disc with 2 and 1 piston calipers respectively. The front and rear tire sizes are 100/80-17 and 130/70-18, respectively. The seat height is 800mm and dry weight is 132kg. It has a fuel capacity of 10 litres with an average fuel consumption of 18km/lit. The braking distance from 60-0 and 100-0 is 13.4m and 38.6m, respectively. The standing 1/4 mile time is 15.4 seconds with a top speed of 160km/h. A Motosprint road test conducted in 1988 reviewed the Honda NSR 125F.


Technical specifications:

Make Model: Honda NSR 125F

Motorcycle technical specifications
Year1988
EngineTwo stroke, single cylinder, Reed valve induction
Capacity124.8 cc / 7.6 cu-in
Bore x Stroke54 x 54 mm
Cooling SystemLiquid cooled
Compression Ratio12.0:1
InductionDell’Orto PHBH 28 FS carburetor
IgnitionCapacitor discharge electronic ignition
StartingElectric & Kick
Max Power31 hp / 23.1 kW @ 10500 rpm
Max Torque20.85 Nm / 15.1 lb-ft / 2.1 kgf-m @ 9000 rpm
ClutchMulti-disc oil bath
Transmission6 Speed
Final DriveChain
FrameDouble cradle tubular steel panels
Front Suspension35mm Marzocchi telescopic forks
Rear SuspensionMarzocchi shock with Pro-kink adjustable preload
Front BrakesSingle 316mm disc 2 piston caliper
Rear BrakesSingle 220mm disc 1 piston caliper
Front Tyre100/80 -17
Rear Tyre130/70 -18
Seat Height800 mm / 31.4 in
Dry Weight132 kg / 291 lbs
Fuel Capacity10 Litres / 2.6 US gal
Consumption Average18.0 km/lit
Braking 60 – 0 / 100 – 013.4 m / 38.6 m
Standing 1/4 Mile15.4 sec / 136.3 km/h
Top Speed160.0 km/h / 100 mph
Road TestMotosprint 1988