Honda NSR125R (1990)

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The Honda NSR125R is a two-stroke, single-cylinder motorcycle model that was manufactured in 1990. It features a Reed valve induction engine with a capacity of 124.8 cc and a compression ratio of 12.0:1. The bike has a Dell’Orto PHBH 28 FS carburetor for induction and a capacitor discharge electronic ignition for ignition. It can generate a maximum power of 31 hp at 10500 rpm and a maximum torque of 20.85 Nm at 9000 rpm. It has a multi-disc oil bath clutch and a six-speed transmission with a chain final drive. The NSR125R has a double cradle tubular steel panels frame and Marzocchi telescopic forks for front suspension and a Marzocchi shock with Pro-kink adjustable preload for the rear suspension. The bike has a single 316mm disc 2 piston caliper for front brakes and a single 220mm disc 1 piston caliper for rear brakes. The tires have a size of 100/80-17 for the front and 130/70-18 for the rear. The seat height is 800 mm and the dry weight is 118 kg. It has a fuel capacity of 10 liters and an average consumption of 18.0 km/lit. The bike can reach a top speed of 164.0 km/h and takes 15.4 sec to cover a standing1/4 mile at 136.3 km/h. The bike has a stopping distance of 13.4m and 38.6m for speeds of 60-0 and 100-0, respectively.

Technical specifications:

Make Model: Honda NSR 125R

Year: 1990


Engine: Two stroke, single cylinder, Reed valve induction
Capacity: 124.8 cc / 7.6 cu-in
Bore x Stroke: 54 x 54 mm
Cooling System: Liquid cooled
Compression Ratio: 12.0:1
Induction: Dell’Orto PHBH 28 FS carburetor
Ignition: Capacitor discharge electronic ignition
Starting: Electric & Kick
Max Power: 31 hp / 23.1 kW @ 10500 rpm
Max Torque: 20.85 Nm / 15.1 lb-ft / 2.1 kgf-m @ 9000 rpm
Clutch: Multi-disc oil bath
Transmission: 6 Speed
Final Drive: Chain
Frame: Double cradle tubular steel panels
Front Suspension: 35mm Marzocchi telescopic forks

Rear Suspension: Marzocchi shock with Pro-kink adjustable preload
Front Brakes: Single 316mm disc 2 piston caliper
Rear Brakes: Single 220mm disc 1 piston caliper
Front Tyre: 100/80 -17
Rear Tyre: 130/70 -18
Seat Height: 800 mm / 31.4 in
Dry Weight: 118 kg / 260 lbs
Fuel Capacity: 10 Litres / 2.6 US gal
Consumption Average: 18.0 km/lit
Braking 60 – 0 / 100 – 0: 13.4 m / 38.6 m
Standing 1/4 Mile: 15.4 sec / 136.3 km/h
Top Speed: 164.0 km/h / 102 mph

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