Torquepedia
R18 Roctane

R18 Roctane

BMW

Rated output67 kW (91 hp) at 4,750 rpm
Emission controlClosed-loop 3-way catalytic converter
TypeAir/oil cooled twin-cylinder four-stroke boxer engine with two chain-driven camshafts above the crank shaft
Bore x stroke107.1 mm x 100 mm / 4.22" x 3.94"
Capacity1,802 cc
Max torque158 Nm / 116.55 lb-ft at 3,000 rpm
Compression ratio9.6:1
Mixture controlElectronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
Exhaust emission standardsEU 5
Maximum speedOver 180 km/h / 112 mph
Fuel consumption per 100 km5.6 l / 1.48 gal
Fuel typeSuper unleaded (max. 15% ethanol, E15), 95 ROZ/RON, 90 AKI
CO2 emission based on WMTC129 g/km
AlternatorPermanent magnet alternator with 600 W (nominal power)
Battery12 V / 26 Ah, maintenance-free
ClutchSingle-disc dry clutch
GearboxClaw-shifted 6-gear gearbox with separate transmission housing
DriveCardan
FrameDouble loop steel frame with bolted beams
Front wheel location suspensionTelescopic fork, diameter 49 mm
Rear wheel location suspensionSteel twin-sided swing arm, central spring strut
Suspension travel front rear120 mm / 90 mm / 4.72" / 3.54"
WheelsAluminium cast wheels
Brake frontTwin disc brake, diameter 300 mm, 4-piston fixed caliper
Brake rearSingle disc brake, diameter 300 mm, 4-piston fixed caliper
ABSBMW Motorrad Integral ABS (fully integral)
Seat height at unladen weight720 mm / 28.35"
Usable tank volumeapprox. 16 l / 4.23 gal
Reserveapprox. 4 l / 1.06 gal
Unladen weight374 kg / 825 lbs
Permitted total weight560 kg / 1,234.59 lbs
Payload with standard equipment181 kg / 399.04 lbs

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