Clutch; Transmission - BMW R 1250RS Rider's Manual

12
Piston stroke
Compression ratio
214
Rated output
Torque
Maximum engine speed
Idle speed

Clutch

Clutch design

Transmission

z
Transmission design
Transmission gear ratios
3 in (76 mm)
12.5:1
136 hp (100 kW), at engine speed: 7750 min
105 lb/ft (143 Nm), at engine speed: 6250 min
-1
max 9000 min
-1
1050 min , Engine at operating temperature
Multi-disk oil-bath clutch, slipper clutch
6-speed transmission with helical cut dog ring
gears
1.650 (33 : 20), Primary gear ratio
2.438 (39 : 16), 1st gear
1.714 (36 : 21), 2nd gear
1.296 (35 : 27), 3rd gear
1.059 (36 : 34), 4th gear
0.943 (33 : 35), 5th gear
0.848 (28 : 33), 6th gear
1.061 (35 : 33), Transmission output ratio
-1
-1