Aprilia RS 125 GP Replica 2025 vs. KTM RC 125 2017

Technical Specifications Aprilia RS 125 GP Replica 2025 compared to KTM RC 125 2017

Aprilia RS 125 GP Replica 2025

KTM RC 125 2017

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Differences

Aprilia RS 125 GP Replica 2025

KTM RC 125 2017

Engine and Drive Train

Bore	Bore	58 mm	Bore	58 mm
Stroke	Stroke	47 mm	Stroke	47.2 mm
Engine power	Engine power	15 HP	Engine power	15 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	9,500 rpm
Torque	Torque	11.2 Nm	Torque	12 Nm
Rpm at Torque	Rpm at Torque	8,000 rpm	Rpm at Torque	8,000 rpm
Compression Ratio	Compression Ratio	11.99	Compression Ratio	12.6
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Displacement	Displacement	124.2 ccm	Displacement	124.7 ccm

Suspension Front

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

Chassis

Frame	Frame	Aluminium	Frame	Chromium-molybdenum
Frame type	Frame type	Perimeter	Frame type	Tubular

Brakes Front

Type	Type	Single disk	Type	Single disk
Piston	Piston	Four pistons	Piston	Four pistons
Technology	Technology	radial	Technology	radial

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Single piston

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	110 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	150 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
Wheelbase	Wheelbase	1,350 mm	Wheelbase	1,340 mm
Seat Height	Seat Height	820 mm	Seat Height	820 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	144 kg	Kerb Weight (with ABS)	135 kg
Fuel Tank Capacity	Fuel Tank Capacity	14.5 l	Fuel Tank Capacity	10 l
License compliancy	License compliancy	A1	License compliancy	A1