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Key Specifications
Engine
Two cylinder boxer, four-stroke
Power
136 hp / 100 kW @ 7750 rpm
Torque
143 Nm / 105.4 lb-ft @ 6250 rpm
Top Speed
201.2 km/h / 125.0 mph
Weight
243 kg / 535.7 lbs
Fuel Capacity
18 Litres / 4.7 US gal
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Full 2021 BMW R 1250RS Specifications
Comments
Adjustable Windshield. 2 Ride Modes (Rain/Road). Automatic Stability Control.
Year
2021
Colours
Black Storm Metallic, Style Sport Yellow, Style Exclusive Blue
Make Model
BMW R 1250RS
Seat Height
820 mm / 32.3 in OE low seat: 760 mm / 29.9 in OE sport seat: 840 mm / 33.0 in
Wheelbase
1530 mm / 60.2 in
Height
1255 mm / 49.4 in minimum
Length
2202 mm / 86.6 in
Width
925 mm / 36.4 in
Fuel Capacity
18 Litres / 4.7 US gal
Wet Weight
243 kg / 535.7 lbs
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
Two cylinder boxer, four-stroke
CO2
109.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Displacement
1254 cc / 76.5 cu-in
Engine Detail
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
Fuel System
Injection. Electronic fuel injection with ride-by-wire throttle system
Bore x Stroke
102.5 x 76 mm
Compression Ratio
12.5:1
Cooling System
Liquid / Air cooled
Emissions
Closed-loop three-way catalytic converter, compliant with Euro 5 emission standard
Engine Lubrication
Dry sump
Engine Management
Digital engine control: BMS-O with e-gas
Fuel Consumption
4.70 litres/100 km (21.3 km/l or 50.05 mpg)
Fuel Induction
Electronic intake pipe fuel injection, 52mm throttle valve
Fuel Reserve
4.00 litres / 1.06 US gallons
Fuel Type
Super petrol unleaded, octane number 95 (ROZ), adaptation through engine control (91 to 98 ROZ)
Starter
Electric
Valve System
4
Battery Capacity
12 V / 11.8 Ah, maintenance-free
Clutch
Wet clutch with anti-hopping function, hydraulically activated
Final Drive
Shaft
Gearbox
6-speed
Primary Drive
Constant mesh
Transmission / Drive
Constant mesh 6-speed gearbox with helical gearing system
Frame Type
Two-section frame concept consisting of main frame with bolt-on rear frame, load-bearing engine
Suspension - Front
Telescopic Upside-Down fork; stanchion diameter 45 mm
Suspension - Rear
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
Rake
26.7°
Steering Angle
62.3°
Trail
110.9 mm / 4.3 in
Wheel Travel - Front
140 mm / 5.5 in
Wheel Travel - Rear
140 mm / 5.5 in
Brakes - Front
2x 320mm floating discs, 4-piston radial brake calipers
Brakes - Rear
Single 276mm disc, 2-piston floating caliper
ABS
BMW Motorrad Integral ABS (part integral), disengageable
Rims
Cast aluminum
Tyres - Front
120/70 ZR17
Tyres - Rear
180/55 ZR17
Wheels
Cast aluminium wheels
Wheels - Front
3.50 x 17 in
Wheels - Rear
5.50 x 17 in
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