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Honda NS125F (1987)

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Honda NS125F (1986)

At a glance

Capacity
124.5 cc / 7.6 cu-in
Power
25 hp / 18.6 kW @ 7000 rpm
Torque
13.0 lb-ft / 1.8 kg-m @ 8000 rpm
Seat height
780 mm / 30.7 in

The full picture.

The Honda NS 125F is a two-stroke, single-cylinder motorcycle that was produced in 1987. It has a capacity of 124.5cc and a compression ratio of 6.5:1. The bike is equipped with a 26mm Dell’Orto PHBH 26 FS carburetor and a capacitor discharge electronic ignition. The maximum power output of the bike is 25 hp at 7000 rpm, and the maximum torque is 13.0 lb-ft at 8000 rpm. It has a multi-disc oil bath clutch and a 6-speed transmission. The final drive is via chain. The frame is a double cradle tubular steel design, and the front suspension is a non-adjustable 35mm Marzocchi telescopic fork, while the rear suspension is a Pro-link monoshock with an adjustable Marzocchi hydraulic shock absorber. The front brake is a single 254mm disc with a 2 piston caliper, while the rear brake is an 86.4 mm drum. The front tyre is 3.25-16, while the rear tyre is 3.50-18. The wheelbase is 1350 mm, and the seat height is 780 mm. The dry weight of the bike is 115 kg, and it has a fuel capacity of 14.5 litres.


Technical specifications:

Make Model: Honda NS 125F

Motorcycle technical specifications
Year1987
EngineTwo stroke, single cylinder, Reed valve induction
Capacity124.5 cc / 7.6 cu-in
Bore x Stroke56 x 50 mm
Cooling SystemLiquid cooled
Compression Ratio6.5:1
Induction26mm Dell’Orto PHBH 26 FS carburetor
IgnitionCapacitor discharge electronic ignition.
StartingKick
Max Power25 hp / 18.6 kW @ 7000 rpm
Max Torque13.0 lb-ft / 1.8 kg-m @ 8000 rpm
ClutchMulti-disc oil bath
Transmission6 Speed
Final DriveChain
FrameDouble cradle tubular steel panels
Front Suspension35mm Marzocchi telescopic fork is not adjustable.
Rear SuspensionPro-link monoshockHydraulic shock absorber adjustable Marzocchi excursion.
Front BrakesSingle 254mm disc 2 piston caliper
Rear Brakes86.4 mm Drum
Front Tyre3.25 -16
Rear Tyre3.50 -18
Wheelbase1350 mm / 53.1 in
Seat Height780 mm / 30.7 in
Dry Weight115 kg / 253 lbs
Fuel Capacity14.5 Litres / 3.8 US gal