Aprilia SX 125 2012 vs. KTM 125 SMC R 2025

Aprilia SX 125 2012

Aprilia SX 125 2012

KTM 125 SMC R 2025

KTM 125 SMC R 2025

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Technical Specifications Aprilia SX 125 2012 compared to KTM 125 SMC R 2025

Aprilia SX 125 2012
KTM 125 SMC R 2025
Aprilia SX 125 2012
Aprilia SX 125 2012
KTM 125 SMC R 2025
KTM 125 SMC R 2025

Engine and Drive Train

BoreBore54 mmBore58 mm
StrokeStroke54.5 mmStroke47.3 mm
Engine powerEngine power15 HPEngine power15 HP
Rpm at Max. PowerRpm at Max. Power8,250 rpmRpm at Max. Power10,000 rpm
TorqueTorque12.2 NmTorque11.5 Nm
Rpm at TorqueRpm at Torque8,000 rpmRpm at Torque7,750 rpm
Number of gearsNumber of gears6Number of gears6
CylindersCylinders1Cylinders1
StrokesStrokes2-StrokeStrokes4-Stroke
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement125 ccmDisplacement124.9 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork

Suspension Rear

Shock absorberShock absorberMonoshockShock absorberMonoshock

Brakes Front

TypeTypeDouble diskTypeSingle disk
PistonPistonDouble pistonPistonDouble piston

Brakes Rear

TypeTypeDiscTypeDisc
PistonPistonSingle pistonPistonSingle piston

Dimensions and Weights

Front tyre widthFront tyre width110 mmFront tyre width110 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width150 mmRear tyre width150 mm
Rear tyre heightRear tyre height60 %Rear tyre height60 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
WheelbaseWheelbase1,480 mmWheelbase1,453 mm
Seat HeightSeat Height870 mmSeat Height860 mm
Kerb WeightKerb Weight125 kgKerb Weight145 kg
Fuel Tank CapacityFuel Tank Capacity10 lFuel Tank Capacity9 l

Pros and Cons in comparison

Pros and Cons in comparison

Aprilia SX 125 2012

Aprilia SX 125 2012

Unfortunately, our editors did not test this model.

KTM 125 SMC R 2025

KTM 125 SMC R 2025

The KTM 125 SMC R impresses with agile handling, sporty looks and a high fun factor. It conveys a real motorbike feeling and is ideal for anyone who wants to enter the supermoto world. Minor weaknesses such as the front brake or the somewhat noisy chain run hardly spoil the overall impression. A clear recommendation for beginners who value quality, design and dynamics.

Agile, stable riding performance High-quality workmanship

Disengageable ABS at the rear

Quickshifter as standard

Comfortable, accessible riding position

Top design and typical KTM look

Front brake a little weak

price in the upper range of the A1 class

Price Comparison Avarage Market Price Aprilia SX 125 vs KTM 125 SMC R

Price Aprilia SX 125

Model year
Current average market prices

Price KTM 125 SMC R

Model year
Current average market prices

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