| BMW R1250RS | BMW R 12 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air/liquid-cooled two-cylinder four-stroke boxer engine with twin gear-driven overhead camshafts, a balancer shaft and BMW ShiftCam variable intake camshaft control | Water-cooled, 2-cylinder, four-stroke boxer engine with four valves per cylinder operated by cam followers and two overhead camshafts per cylinder |
| Displacement | |
| 1254 cm3 | 1170 cm3 |
| Bore X Stroke | |
| 4.0x3.0 in OR 102 mm | 4.0x2.9 in OR 102 mm |
| Compression Ratio | |
| 12.5:1 | - |
| Horsepower | |
| 100/7250 KW(hp)/RPM | 95/6500 KW(hp)/RPM |
| Torque | |
| 105/6250 lb-ft/RPM OR 142/6250 Nm/RPM | 81/6000 lb-ft/RPM OR 110/6000 Nm/RPM |
| Fuel System | |
| Electronic Fuel Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed transmission with helical gear claw clutch | 6-speed |
| Clutch | |
| Wet, multi-plate | - |
| Final Drive | |
| Chain | Shaft |
| chassis specs | |
| Frame | |
|---|---|
| Tubular steel frame, portable drivetrain, tubular steel rear frame | Tubular space frame in steel, engine self-supporting |
| Front Suspension | |
| Upside-down telescopic fork 140 mm | USD telescopic forks, 45 mm |
| Rear Suspension | |
| Cast Aluminum Single Arm Swingarm with BMW Motorrad Paralever , WAD Damper Bar, Hydraulic Stepless Preload Adjustable via Handwheel, Rebound Damping Adjustable via Handwheel | Aluminium Paralever swinging arm, directly linked WAD spring strut, spring base and rebound damping adjustable |
| Front Brake | |
| Double discs 320 mm | Twin disc brake, floating brake discs, 310 mm, 4-piston monobloc fixed calipers |
| Rear Brake | |
| Single disc 276 mm | Single disc brake, 265 mm, 2-piston floating caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 86.1 in OR 2187 mm | 86.6 in OR 2200 mm |
| Overall Width | |
| 35 in OR 889 mm | 32.7 in OR 831 mm |
| Seat Height | |
| 32.3 in OR 820 mm | 29.7 in OR 754 mm |
| Weight | |
| 536 lbs OR 243 kg | 500 lbs OR 227 kg |
| Fuel Capacity | |
| 4.8 gallons OR 18.2 L | 3.7 gallons OR 14.0 L |
| Wheelbase | |
| - | 59.8 in OR 1519 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70 ZR17 | 100/90-19 |
| Rear | |
| 180/55 ZR17 | 150/80-16 |
