Aprilia SR 50 R Replica SBK vs Sachs SX (2013)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia SR 50 R Replica SBKstacks up against the Sachs SX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecAprilia SR 50 R Replica SBKSachs SX
Model year20132013
Price$1,399
Engine49 cc49 cc
Horsepower4 hp
Torque4 Nm
Weight108 kg
Seat height32 mm32 mm
Fuel capacity1.9 L1.5 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. Stainless steel disc; racing caliper with twin opposed 32 mm pistons. Single disc
Rear brakesSingle disc. Stainless steel disc; racing caliper with twin opposed 30 mm pistons.Expanding brake (drum brake)
Tires130/60-13 / 130/60-13 120/70-12 / 120/70-12

Aprilia SR 50 R Replica SBK vs Sachs SX — which should you buy?

Picking between the Aprilia SR 50 R Replica SBK and the Sachs SX usually comes down to the numbers you care about most. On paper, the Aprilia SR 50 R Replica SBK brings its published horsepower, while the Sachs SX counters with 4 hp at 108 kg.

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: