| SUZUKI RM125 | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| two-stroke, single cylinder, liquid-cooled, AETC, crankcase reed | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 124.8 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 2.1x2.1 in OR 53 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 8.3:1/9.9:1 | - |
| Horsepower | |
| - | 95/6500 KW(hp)/RPM |
| Torque | |
| - | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Mikuni TMX38S carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed, manual | 6-speed |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| #520 chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Steel | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| Telescopic, 22 compression and 20 rebound settings, 12.2 inches (310mm) of wheel travel | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Link-type, spring preload fully-adjustable, 4 high-speed, 16 low-speed compression settings, 19 rebound settings, 12.2 inches wheel travel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Single hydraulic disc | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single hydraulic disc | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 84.4 in OR 2144 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 32.7 in OR 831 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 37.4 in OR 950 mm | 29.7 in OR 754 mm |
| Ground Clearance | |
| 13.8 in OR 351 mm | - |
| Weight | |
| 192 lbs OR 87 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 2.1 gallons OR 7.9 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| 57.1 in OR 1450 mm | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 51M | 100/90-19 |
| Rear | |
| 110/90-19 57M | 150/80-16 |
