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

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

Spec comparison

SpecSachs SpeedForceAprilia SR 50 R Replica SBK
Model year20132013
Price
Engine49 cc49 cc
Horsepower3 hp
Torque4 Nm
Weight92 kg
Seat height32 mm32 mm
Fuel capacity1.3 L1.9 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. Wave diskSingle disc. Stainless steel disc; racing caliper with twin opposed 32 mm pistons.
Rear brakesSingle disc. Wave diskSingle disc. Stainless steel disc; racing caliper with twin opposed 30 mm pistons.
Tires120/70-12 / 120/70-12 130/60-13 / 130/60-13

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

Picking between the Sachs SpeedForce and the Aprilia SR 50 R Replica SBK usually comes down to the numbers you care about most. On paper, the Sachs SpeedForce brings 3 hp in a 92 kg package, while the Aprilia SR 50 R Replica SBK 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: