Yamaha R125 World GP 60th Anniversary 2021 vs. BMW HP4 RACE 2019

Technical Specifications Yamaha R125 World GP 60th Anniversary 2021 compared to BMW HP4 RACE 2019

Yamaha R125 World GP 60th Anniversary 2021

BMW HP4 RACE 2019

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Differences

Yamaha R125 World GP 60th Anniversary 2021

BMW HP4 RACE 2019

Engine and Drive Train

Bore	Bore	52 mm	Bore	80 mm
Engine power	Engine power	15 HP	Engine power	215 HP
Rpm at Max. Power	Rpm at Max. Power	9,000 rpm	Rpm at Max. Power	13,900 rpm
Torque	Torque	12.4 Nm	Torque	120 Nm
Rpm at Torque	Rpm at Torque	8,000 rpm	Rpm at Torque	10,000 rpm
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath, Antihopping
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	4
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	OHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	124.7 ccm	Displacement	999 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Travel	Travel	114 mm	Travel	120 mm

Chassis

Frame	Frame	Steel	Frame	Carbon
Frame type	Frame type	Deltabox	Frame type	Monocoque

Brakes Front

Type	Type	Single disk	Type	Double disk
Diameter	Diameter	292 mm	Diameter	320 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	230 mm	Diameter	220 mm

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	80 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	200 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	1,955 mm	Length	2,050 mm
Width	Width	680 mm	Width	826 mm
Wheelbase	Wheelbase	1,355 mm	Wheelbase	1,440 mm
Seat Height	Seat Height	825 mm	Seat Height	816 mm
License compliancy	License compliancy	A1	License compliancy	A