| General |
|
Year
|
2024
|
2024
|
|
Manufacturer
|
BMW
|
BMW
|
|
Model Name
|
R 18 Roctane
|
R 18 Roctane
|
|
Trim Name
|
Mineral grey metallic matt
|
Mineral grey metallic matt
|
|
Generic Type (Primary)
|
Heritage
|
Heritage
|
| Engine |
|
Engine Type
|
Twin-cylinder four-stroke boxer engine with two chain-driven camshafts above the crank shaft
|
Twin-cylinder four-stroke boxer engine with two chain-driven camshafts above the crank shaft
|
|
Displacement
|
1,802 cc
|
1,802 cc
|
|
Cooling System
|
Air/oil cooled
|
Air/oil cooled
|
|
Bore
|
107.1 mm
|
107.1 mm
|
|
Stroke
|
100 mm
|
100 mm
|
|
Engine Power
|
Rated output: 91 hp at 4,750 rpm
|
Rated output: 91 hp at 4,750 rpm
|
|
Engine Torque
|
Max: 116 lb-ft at 3,000 rpm
|
Max: 116 lb-ft at 3,000 rpm
|
|
Compression Ratio
|
9.6 : 1
|
9.6 : 1
|
|
Fuel Injection
|
Mixture control: Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
|
Mixture control: Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
|
|
Top Speed
|
Maximum: over 112 mph
|
Maximum: over 112 mph
|
|
Fuel Type
|
Super unleaded (max. 15% ethanol, E15), 95 ROZ/RON, 90 AKI
|
Super unleaded (max. 15% ethanol, E15), 95 ROZ/RON, 90 AKI
|
|
Emissions
|
Control: Closed-loop 3-way catalytic converter
|
Control: Closed-loop 3-way catalytic converter
|
| Battery |
|
Battery
|
12 V / 26 Ah
|
12 V / 26 Ah
|
| Drivetrain |
|
Drive System
|
Cardan shaft drive
|
Cardan shaft drive
|
|
Clutch
|
Single-disc dry clutch
|
Single-disc dry clutch
|
|
Gearbox
|
Constant-mesh 6-gear gearbox with separate transmission housing
|
Constant-mesh 6-gear gearbox with separate transmission housing
|
| Suspension |
|
Frame Type
|
Double loop steel frame with bolted beams
|
Double loop steel frame with bolted beams
|
|
Front Suspension
|
Telescopic fork, diameter 49 mm
|
Telescopic fork, diameter 49 mm
|
|
Rear Suspension
|
Steel twin-sided swing arm, central spring strut
|
Steel twin-sided swing arm, central spring strut
|
|
Front Travel (in./cm.)
|
4.7"
|
4.7"
|
|
Rear Travel (in./cm.)
|
3.5"
|
3.5"
|
| Brakes |
|
ABS Option
|
BMW Motorrad Integral ABS (fully integral)
|
BMW Motorrad Integral ABS (fully integral)
|
|
Front braking system
|
Twin disc brake, diameter 300 mm, 4-piston fixed caliper
|
Twin disc brake, diameter 300 mm, 4-piston fixed caliper
|
|
Rear braking system
|
Single disc brake, diameter 300 mm, 4-piston fixed caliper
|
Single disc brake, diameter 300 mm, 4-piston fixed caliper
|
| Wheels & Tires |
|
Wheels
|
Aluminum cast wheels
|
Aluminum cast wheels
|
|
Front Wheel
|
3.50 x 21"
|
3.50 x 21"
|
|
Rear Wheel
|
5.50 x 18''
|
5.50 x 18''
|
|
Front Tire
|
120/70 B21
|
120/70 B21
|
|
Rear Tire
|
180/55 B168
|
180/55 B168
|
| Dimensions |
|
Dimensions
|
Inner leg curve at unladen weight: 65.9"
|
Inner leg curve at unladen weight: 65.9"
|
|
Length
|
103" (over license plate holder)
|
103" (over license plate holder)
|
|
Width
|
38.7" (above mirror)
|
38.7" (above mirror)
|
|
Wheelbase
|
67.7"
|
67.7"
|
|
Seat Height
|
at unladen weight: 28.3"
|
at unladen weight: 28.3"
|
| Capacities |
|
Fuel Capacity
|
Usable tank volume: approx. 4.2 gal | Reserve: approx. 1 gal
|
Usable tank volume: approx. 4.2 gal | Reserve: approx. 1 gal
|
|
Payload Capacity
|
with standard equipment: 399 lbs
|
with standard equipment: 399 lbs
|
| Weights |
|
Weight
|
Unladen weight, road ready, fully fuelled: 825 lbs 1) | Permitted total: 1,234 lbs
|
Unladen weight, road ready, fully fuelled: 825 lbs 1) | Permitted total: 1,234 lbs
|
| Electric |
|
Alternator
|
Permanent magnet alternator with 600 W (nominal power)
|
Permanent magnet alternator with 600 W (nominal power)
|
|
|
|
|
