Technical specifications
|
| Model: |
R 1250GS 40 Years Edition |
| 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:
|
Regulated three-way catalytic converter, compliant with EU5 emission standard
|
|
Induction:
|
Electronic intake pipe injection, 52mm Ø throttle valve
|
|
Fuel:
|
Unleaded super, octane number 95 (RON)
|
|
Engine Control:
|
BMS-O
|
|
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
|
|
Primary Ratio:
|
1.650
|
|
Gear Ratios:
|
1st (2.438) 2nd 1.714 3rd. 1.296 4th 1.059 5th 0.943 6th 0.848
|
|
Secondary Ratio:
|
1.061
|
|
Frame:
|
Two-section frame concept consisting of main frame with bolt-on rear frame, load-bearing engine
|
|
Front Suspension:
|
BMW Motorrad 37mm Telelever, central spring strut
|
|
Front Wheel Travel:
|
190 mm / 7.4 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:
|
200 mm / 7.8 in
|
|
Front Brakes:
|
2x 305mm floating discs, 4-piston radial brake calipers
|
|
Rear Brakes:
|
Single 276mm disc, 2-piston floating caliper
|
|
ABS System:
|
BMW Motorrad Integral ABS Pro (part-integral, slant-layer-optimized)
|
|
Wheels:
|
Cast aluminium wheels
|
|
Front Wheel:
|
3.00 x 19″
|
|
Rear Wheel:
|
4.50 x 17″
|
|
Front Tyre:
|
120/70 R19
|
|
Rear Tyre:
|
170/60 R17
|
|
Castor:
|
100.6 mm / 4.0 in
|
|
Steering Angle:
|
64.3°
|
|
Dimensions:
|
Length 2207.0 mm / 86.9 in Width 952.5 mm / 37.5 in Height 1430 mm / 56.3 in
|
|
Wheelbase:
|
1514 mm / 60 in
|
|
Seat Height:
|
850 mm to 870 mm / 33.5 in to 34.3 in 800 mm to 820 mm / 31.5 in to 32.3 in - Optional
|
|
Wet Weight:
|
249 kg / 549 lbs
|
|
Permitted Total Weight:
|
465 kg / 1025 lbs
|
|
Fuel Capacity:
|
20 Litres / 5.3 US gal
|