compression ratio BMW MOTORRAD K 1200 R 2008 Rider's Manual (in English)

EngineEngine, typeTransversely mounted, four-cylinder
four-stroke in-line engine tilted 55° forward,
with four valves per cylinder, two overhead
camshafts with cam followers; liquid cooled,
with electronic fuel injection, integrated
six-speed cassette gearbox, dry-sump
lubrication.
Effective displacement 1157 cm
3
Cylinder bore79 mm
Piston stroke 59 mm
Compression ratio 13 : 1
Nominal output 120 kW, At: 10250 min
-1
with OE Power reduction:74 kW, At: 7000 min
-1
with OE Power reduction:79 kW, At: 8750 min
-1
Max. torque127 Nm, At: 8250 min
-1
with OE Power reduction:110 Nm, At: 5250 min
-1
with OE Power reduction:103 Nm, At: 4500 min
-1
Maximum permissible engine speed11000 min
-1
Idle speed1150
±50
min
-1
9134zTechnical data