BMW R 18 Roctane 2025 vs. Moto Guzzi MGX-21 2021

Technical Specifications BMW R 18 Roctane 2025 compared to Moto Guzzi MGX-21 2021

BMW R 18 Roctane 2025

Moto Guzzi MGX-21 2021

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Differences

BMW R 18 Roctane 2025

Moto Guzzi MGX-21 2021

Engine and Drive Train

Engine type	Engine type	Boxer	Engine type	V
Bore	Bore	107.1 mm	Bore	104 mm
Stroke	Stroke	100 mm	Stroke	81.2 mm
Engine power	Engine power	91 HP	Engine power	96 HP
Rpm at Max. Power	Rpm at Max. Power	4,750 rpm	Rpm at Max. Power	6,500 rpm
Torque	Torque	163 Nm	Torque	121 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	3,000 rpm
Compression Ratio	Compression Ratio	9.6	Compression Ratio	10.5
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Transmission	Transmission	Chain	Transmission	Prop shaft
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	Oil-air	Cooling	Oil-air
Displacement	Displacement	1,802 ccm	Displacement	1,380 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	49 mm	Diameter	45 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Adjustment	Adjustment	Preload	Adjustment	Preload
Material	Material	Steel	Material	Aluminium

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Double cradle

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	300 mm	Diameter	320 mm
Piston	Piston	Four pistons	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	300 mm	Diameter	282 mm
Piston	Piston	Four pistons	Piston	Double piston

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	ABS, Riding modes, Ride by Wire, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	16 inch
Length	Length	2,615 mm	Length	2,560 mm
Width	Width	982 mm	Width	920 mm
Wheelbase	Wheelbase	1,720 mm	Wheelbase	1,700 mm
Seat Height	Seat Height	720 mm	Seat Height	740 mm
Fuel Tank Capacity	Fuel Tank Capacity	16 l	Fuel Tank Capacity	20.5 l
License compliancy	License compliancy	A2, A	License compliancy	A