The Honda NSR 125R is a motorcycle first introduced in 1991. It has a liquid cooled, two stroke, single cylinder engine with reed valve induction, and a capacity of 124.8 cc. The compression ratio is 12.0:1 and it has a Dell’Orto PHBH 28 FS carburetor induction system. The ignition is a capacitor discharge electronic system, and it can be started with both an electric and kick start. It has a maximum power of 31 hp at 10500 rpm and a maximum torque of 20.85 Nm at 9000 rpm. The transmission has six speeds and a multi-disc oil bath clutch. The frame is made of double cradle tubular steel panels and the bike has 35mm Marzocchi telescopic forks for the front suspension and a Marzocchi shock with Pro-kink adjustable preload for the rear. The front brakes are a single 316mm disc with 2 piston caliper and the rear brakes have a single 220mm disc with 1 piston caliper. The front tire is 100/80 -17 and the rear tire is 130/70 -18. The seat height is 800 mm and it has a dry weight of 118 kg. The fuel capacity is 10 liters and the average consumption is 18.0 km/lit. It has a 60-0 braking distance of 13.4 m and a 100-0 braking distance of 38.6 m. It can do a standing quarter mile in 15.4 seconds with a top speed of 164.0 km/h.
Technical specifications:
Make Model: Honda NSR 125R
| Year | 1991 |
|---|---|
| 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 |
