Aprilia SR R 50 vs Sinnis Street 50 (2021)

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

Spec comparison

SpecAprilia SR R 50Sinnis Street 50
Model year20212021
Price$3,070
Engine49 cc49 cc
Horsepower4 hp
Weight85 kg
Seat height31 mm31 mm
Fuel capacity1.9 L1.6 L
Fuel typepetrolpetrol
TransmissionAutomaticAutomatic
Front brakesSingle disc. 2 opposing pistonsSingle disc
Rear brakesSingle disc. 2 opposing pistonsExpanding brake (drum brake)
Tires130/60-13 / 130/60-13 3.50-10 / 3.50-10

Aprilia SR R 50 vs Sinnis Street 50 — which should you buy?

Picking between the Aprilia SR R 50 and the Sinnis Street 50 usually comes down to the numbers you care about most. On paper, the Aprilia SR R 50 brings its published horsepower, while the Sinnis Street 50 counters with 4 hp at 85 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: