| KAWASAKI ER-6n | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Four-stroke, liquid-cooled, DOHC, four-valve per cylinder, parallel twin | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 649 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 3.3x2.4 in OR 84 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 11.3:1 | - |
| Horsepower | |
| 72/8500 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 49/7000 lb-ft/RPM OR 66/7000 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Fuel injection: Ø 38 mm x 2 (Keihin) | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, return | 6-speed |
| Clutch | |
| Wet multi-plate type | - |
| Final Drive | |
| Chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Diamond, high-tensile steel | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| 41mm hydraulic telescopic fork / 4.7 in. | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Single offset laydown shock with adjustable spring preload / 4.9 in. | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Dual 300mm Petal Disc with 2-Piston Caliper | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single 220mm Petal Disc with hydraulic caliper | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 82.7 in OR 2101 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 29.9 in OR 759 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 30.9 in OR 785 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 5.5 in OR 140 mm | - |
| Weight | |
| 441 lbs OR 200 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4 gallons OR 15.1 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 55.3 in OR 1405 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70ZR17M/C (58W) | 100/90-19 |
| Rear | |
| 160/60ZR17M/C (69W) | 150/80-16 |
