The Honda NSR 125F is a motorcycle model from 1989 with a two stroke, single cylinder, and Reed valve induction engine. Its capacity is 124.8 cc / 7.6 cu-in with a bore x stroke of 54 x 54 mm. The cooling system is liquid cooled and has a compression ratio of 12.0:1. The ignition is capacitor discharge electronic ignition and it can be started both electrically and with a kick. The maximum power that can be reached is 31 hp / 23.1 kW @ 10500 rpm and the maximum torque is 20.85 Nm / 15.1 lb-ft / 2.1 kgf-m @ 9000 rpm. The clutch is multi-disc oil bath and has 6 gears with a final drive chain. The motorcycle has a double cradle tubular steel panels frame with a 35mm Marzocchi telescopic fork and a Marzocchi shock with Pro-kink adjustable preload for its suspension system. The front brakes consist of a single 316mm disc with a 2 piston caliper and the rear brakes have a single 220mm disc with a 1 piston caliper. The front and back tires are respectively 100/80 -17 and 130/70 -18 with a seat height of 800 mm / 31.4 in. The dry weight is 132 kg / 291 lbs with a fuel capacity of 10 Litres / 2.6 US gal. The consumption average is 18.0 km/lit with a braking system of 60 – 0 / 100 – 0: 13.4 m / 38.6 m, and a standing 1/4 Mile of 15.4 sec / 136.3 km/h, and a top speed of 160.0 km/h / 100 mph. The road test was done by Motosprint in 1988.
Technical specifications:
Make Model: Honda NSR 125F
| Year | 1989 |
|---|---|
| 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 | 132 kg / 291 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 | 160.0 km/h / 100 mph |
| Road Test | Motosprint 1988 |
