Clutch; Transmission; Rear-Wheel Drive - BMW Motorrad R 1250 RS 2021 Rider's Manual

220 TECHNICAL DATA
Nominal capacity
Torque
Maximum engine speed
Idle speed

CLUTCH

Clutch design

TRANSMISSION

Transmission design
Transmission gear ratios

REAR-WHEEL DRIVE

Type of final drive
Type of rear-wheel guide
Gear ratio of rear-wheel drive
Rear axle differential oil
134 hp (100 kW), at engine
speed: 7750 min
105 lb/ft (143 Nm), at engine
speed: 6250 min
max 9000 min
1050 min -1 , Engine at operat-
ing temperature
Multi-disk oil-bath clutch, slip-
per clutch
6-speed transmission with he-
lical 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
Shaft drive with bevel gears
Cast-aluminum single swing
arm with BMW Motorrad Par-
alever
2.818 (31/11 teeth)
SAE 70W-80 / hypoid axle G3
-1
-1
-1