Sachs SpeedForce 50 vs Aprilia SR 50 R Factory Replica SBK (2011)

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

Spec comparison

SpecSachs SpeedForce 50Aprilia SR 50 R Factory Replica SBK
Model year20112011
Price
Engine49 cc49 cc
Weight87 kg199 kg
Seat height32 mm32 mm
Fuel capacity1.3 L1.9 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. Wave diskSingle disc
Rear brakesSingle disc. Wave diskSingle disc
Tires120/70-12 / 120/70-12 130/60-13 / 130/60-13

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

Picking between the Sachs SpeedForce 50 and the Aprilia SR 50 R Factory Replica SBK usually comes down to the numbers you care about most. On paper, the Sachs SpeedForce 50 brings its published horsepower in a 87 kg package, while the Aprilia SR 50 R Factory Replica SBK counters with its own power figure at 199 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: