The Honda NT650 Bros MKII was produced from 1990-93 and had a liquid cooled, four stroke, 647cc V-twin engine with a compression ratio of 9.2:1. It had two 36mm carburetors and a digital transistorized ignition. The bike had a maximum power output of 56.1 hp and maximum torque of 56.9 Nm at 7897 and 6053 rpm respectively. The transmission was a 5-speed wet plate clutch with final drive by chain, and the bike had a front suspension of 41mm telescopic forks and a rear suspension of Pro-arm single shock with preload and rebound damping adjustment. The front brakes were single 316mm discs with two piston calipers, and the rear brake was a single 276mm disc with a single piston caliper. The bike had a rake of 27 degrees, trail of 112mm/4.4in, and a wheelbase of 1430mm/56.3in. Its dry weight was 165kg/363.7lbs and its wet weight was 184.2kg/406lbs. It had a fuel capacity of 12 litres/3.2 US gal, and an average consumption of 46.6 mpg. The standing 1/4 mile time was 13.6s at a speed of 93mph, and its top speed was 107 mph.
Technical specifications:
Make Model: Honda NT 650 Bros MKII
| Year | 1990-93 |
|---|---|
| Engine | Four stroke, 52 degreesV-Twin cylinder, SOHC, 3 valve per cylinder |
| Capacity | 647 cc / 39.4 cu-in |
| Bore x Stroke | 79 x 66 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 9.2:1 |
| Induction | 2x36mm equal pressure flat slide carburetors |
| Ignition | Digital transistorized |
| Starting | Electric |
| Max Power | 56.1 hp / 40.9 kW @ 7897 rpm |
| Max Torque | 56.9 Nm / 43 lb-ft @ 6053 rpm |
| Clutch | Wet Plate |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | 41mm Telescopic forks |
| Rear Suspension | Pro-arm single shock, preload and rebound damping adjustment. |
| Front Brakes | Single 316mm discs 2 piston calipers |
| Rear Brakes | Single 276mm disc 1 piston caliper |
| Front Tyre | 110/80-17 |
| Rear Tyre | 150/70-17 |
| Rake | 27 degrees |
| Trail | 112 mm / 4.4 in |
| Wheelbase | 1430 mm / 56.3 in. |
| Seat Height | 773 mm / 30.6 in |
| Dry Weight | 165 kg / 363.7 lbs |
| Wet Weight | 184.2 kg / 406 lbs |
| Fuel Capacity | 12 Litres / 3.2 US gal |
| Consumption Average | 46.6 mpg |
| Standing 1/4 Mile | 13.6 sec / 93 mph |
| Top Speed | 107 mph |
