KTM 50 SX Mini vs Aprilia RX 50 Factory (2023)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 50 SX Ministacks up against the Aprilia RX 50 Factory. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 50 SX MiniAprilia RX 50 Factory
Model year20232023
Price$4,199
Engine50 cc50 cc
Weight40 kg
Seat height22 mm35 mm
Fuel capacity0.6 L1.9 L
Fuel typepetrolpetrol
TransmissionAutomatic6-speed
Front brakesSingle discSingle disc. Stainless steel disc with floating calliper
Rear brakesSingle discSingle disc. Stainless steel disc with floating calliper
Tires80/90-21 / 110/80-18

KTM 50 SX Mini vs Aprilia RX 50 Factory — which should you buy?

Picking between the KTM 50 SX Mini and the Aprilia RX 50 Factory usually comes down to the numbers you care about most. On paper, the KTM 50 SX Mini brings its published horsepower in a 40 kg package, while the Aprilia RX 50 Factory counters with its own power figure.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: