The Kawasaki ER4n is a 2015 motorcycle with a four stroke, parallel twin cylinder engine that has a capacity of 399cc. The bike has 4 valves per cylinder and DOHC, with a bore of 68.4mm and a stroke of 54.3mm. The ER4n is liquid cooled and has a compression ratio of 11.0:1. It uses fuel injection and has a Keihin induction with 34mm x 2. The ignition system uses TCBI with digital advance and electric starting. The bike can produce a maximum power output of 42 hp at 9500 rpm and a maximum torque of 37 Nm at 7500 rpm. The transmission is 6-speed and the bike uses a chain for its final drive. It has a high-tensile steel, perimeter design frame and a 41 mm telescopic fork front suspension with 120mm wheel travel. The rear suspension is an offset laydown single-shock with adjustable preload and also has 120mm wheel travel. The bike has a front brake system that uses two 300mm discs with 2 piston calipers and a single 220mm disc for the rear brake. It has a 120/70ZR17 front tire and a 160/60ZR17 rear tire. The dimensions of the bike are 1100mm in length, 2100mm in height, and 760mm in width with a wheelbase of 1410 mm. The seat height is 785mm, and the ground clearance is 145mm. The wet weight is 203kg and it has a fuel capacity of 15 litres.
Technical specifications:
Make Model: Kawasaki ER4n
| Year | 2015 |
|---|---|
| Engine | Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder. |
| Capacity | 399 cc / 24.3 cu-in |
| Bore x Stroke | 68.4 x 54.3 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 11.0:1 |
| Lubrication | Wet sump |
| Induction | Fuel injection: ~A,34 mm x 2 Keihin |
| Ignition | TCBI with digital advance |
| Starting | Electric |
| Max Power | 42 hp / 32 kW @ 9500rpm |
| Max Torque | 37 Nm / 27 lb-ft @ 7500 rpm |
| Transmission | 6 Speed |
| Final Srive | Chain |
| Gear Ratio | 1st 3.000 (42/14) 2nd 2.167 (39/18) 3rd 1.640 (41/25) 4th 1.360 (34/25) 5th 1.192 (31/26) 6th 1.040 (26/25) |
| Frame | High-tensile steel, perimeter design |
| Front Suspension | 41 mm telescopic fork |
| Front Wheel Travel | 120 mm / 4.7 in |
| Rear Suspension | Offset laydown single-shock with adjustable preload |
| Rear Wheel Travel | 120 mm / 4.7 in |
| Front Brakes | 2x 300mm discs 2 piston calipers |
| Rear Brakes | Single 220mm disc |
| Front Tyre | 120/70ZR17 |
| Rear Tyre | 160/60ZR17 |
| Rake | 25.0 degrees |
| Trail | 120 mm / 4.7 in |
| Dimensions | Length 1100 mm / 43.3 in Height 2100 mm / 82.6 in Width 760 mm / 29.9 in |
| Wheelbase | 1410 mm / 55.5 in |
| Seat Height | 785 mm / 30.9 in |
| Ground Clearance | 145 mm / 5.7 in |
| Wet Weight | 203 kg / 447.5 lbs |
| Fuel Capacity | 15 Litres / 3.9 USgal |
