BMW R 1250R (2021)
Comparison technical specifications
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| Make: | BMW |
| Model: | R 1250R |
| Years: | 2021 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, with two overhead, spur gear driven camshafts , a counterbalance shaft and variable intake camshaft control system BMW ShiftCam, 4 valves per cylinder, Intake 40mm, outlet 34 mm |
| Capacity: | 1254 cc / 76.5 cu-in |
| Bore x Stroke: | 102.5 x 76 mm |
| Compression Ratio: | 12.5:1 |
| Cooling System: | Liquid / Air cooled |
| Emission: | Closed-loop three-way catalytic converter, compliant with Euro 5 emission standard |
| Induction: | Electronic intake pipe fuel injection, 52mm throttle valve |
| Fuel: | Super petrol unleaded, octane number 95 (ROZ), adaptation through engine control (91 to 98 ROZ) |
| Engine Control: | Digital engine control: BMS-O with e-gas |
| Battery: | 12 V / 11.8 Ah, maintenance-free |
| Starting: | Electric |
| Max Power: | 136 hp / 100 kW @ 7750 rpm |
| Max Torque: | 143 Nm / 105.4 lb-ft @ 6250 rpm |
| Clutch: | Wet clutch with anti-hopping function, hydraulically activated |
| Transmission: | Constant mesh 6-speed gearbox with helical gearing system |
| Final Drive: | Shaft |
| Frame: | Two-section frame concept consisting of main frame with bolt-on rear frame, load-bearing engine |
| Front Suspension: | Telescopic Upside-Down fork; stanchion diameter 45 mm |
| Front Wheel Travel: | 140 mm / 5.5 in |
| Rear Suspension: | Cast aluminium single-sided swing arm with BMW Motorrad Paralever; WAD strut (travel- related damping), spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable at handwheel |
| Rear Wheel Travel: | 140 mm / 5.5 in |
| Front Brakes: | 2x 276mm floating discs, 4-piston radial brake calipers |
| Rear Brakes: | Single 276mm disc, 2-piston floating caliper |
| ABS System: | BMW Motorrad Integral ABS (part integral), disengageable |
| Wheels: | Cast aluminium wheels |
| Front Wheel: | 3.50 x 17 in |
| Rear Wheel: | 5.50 x 17 in |
| Front Tyre: | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR17 |
| Castor: | 125.6 mm / 4.9 in |
| Steering Angle: | 62.3° |
| Dimensions: | Length 2165 mm / 85.2 in Width 880 mm / 34.6 in Height 1300 mm / 51.1 in |
| Wheelbase: | 1515 mm / 59.6 in |
| Seat Height: | 820 mm / 32.3 in OE low seat: 760 mm / 29.9 in OE sport seat: 840 mm / 33.0 in |
| Wet Weight: | 239 kg / 526.9 lbs |
| Fuel Capacity: | 18 Litres / 4.7 US gal |