
Aprilia SR 50 Street
Key specifications
Overview
Introducing the 2007 Aprilia SR 50 Street—a scooter that epitomizes the vibrant spirit of urban mobility while delivering a thrilling ride. With its sleek design and sporty aesthetics, the SR 50 Street is not just a means of transportation; it’s an invitation to explore the city with confidence. Positioned in the entry-level scooter market, this Aprilia model is tailored for both new riders and seasoned enthusiasts seeking a nimble, efficient companion for daily commutes and weekend jaunts alike. At the heart of the SR 50 Street lies a potent 49cc single-cylinder, two-stroke engine that strikes a fine balance between spirited performance and efficiency. With a compression ratio of 12.1:1, this lightweight powerhouse is designed to deliver impressive acceleration and smooth power delivery. The automatic gearbox, paired with a centrifugal dry clutch, ensures a seamless riding experience without the hassle of manual shifting, allowing riders to focus on the road ahead. The liquid cooling system keeps the engine operating at optimal temperatures, ensuring consistent performance even during longer rides, while the precise carburettor fuel system contributes to the scooter's agile response and fuel efficiency. The SR 50 Street is not just about power; it also boasts a range of features that enhance the riding experience. The split single cradle frame made of high-tensile tubular steel provides a solid yet lightweight structure, ensuring excellent handling and stability. The suspension system—featuring a hydraulic fork in the front and an engine unit acting as a swingarm in the rear—offers a comfortable ride, absorbing bumps and imperfections in the road with ease. The 190mm disc brakes at both the front and rear deliver reliable stopping power, ensuring that safety is never compromised. Additional conveniences, such as electric starting, make this scooter user-friendly and accessible for riders of all skill levels. **
Pros
- Agile Performance: The lightweight design and powerful engine deliver quick acceleration and nimble handling, perfect for navigating city streets.
- User-Friendly Features: The automatic transmission and electric starter enhance the riding experience, making it easy for newcomers to ride confidently.
- Sporty Aesthetics: The sleek and sporty appearance of the SR 50 Street ensures that you’ll turn heads wherever you go.
Cons
- Limited Power for Highway Use: With a 49cc engine, the SR 50 may struggle to keep pace on faster highways, making it more suited for urban environments.
- Small Fuel Tank: The 6.5-liter fuel capacity may require more frequent stops for refueling on longer journeys.
- Two-Stroke Engine Maintenance: The two-stroke engine design can require more maintenance and attention compared to four-stroke alternatives, particularly concerning oil mixing and emissions.
Technical details
Source specification data
- Make
- Aprilia
- Model
- SR 50 Street
- Category
- Scooter
- Starter
- Electric
- Clutch
- Automatic centrifugal dry clutch.
- Gearbox
- Automatic
- Fuel System
- Carburettor
- Bore X Stroke
- 40.0 x 39.3 mm (1.6 x 1.5 inches)
- Compression
- 12.1:1
- Displacement
- 49.00 ccm (2.99 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, two-stroke
- Lubrication System
- Separate mixing with mechanical oil pump.
- Transmission Type Final Drive
- Belt
- Seat Height
- 820 mm (32.3 inches) If adjustable, lowest setting.
- Fuel Capacity
- 6.50 litres (1.72 gallons)
- Overall Height
- 1,200 mm (47.2 inches)
- Overall Length
- 1,860 mm (73.2 inches)
- Rear Tyre
- 130/60-13
- Frame Type
- Split single cradle in high tensile tubular steel
- Front Tyre
- 130/60-13
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Engine unit acting as swingarm
- Front Suspension
- Hydraulic fork
- Rear Wheel Travel
- 70 mm (2.8 inches)
- Front Wheel Travel
- 90 mm (3.5 inches)
- Rear Brakes Diameter
- 190 mm (7.5 inches)
- Front Brakes Diameter
- 190 mm (7.5 inches)