Introduction

Sporty Scooter by Aprilia

The model "Aprilia - SR 50 (1994–1996, ZD4MR)" is a sporty scooter produced by the Italian manufacturer Aprilia between 1994 and 1996.
It belongs to the SR 50 series, which was first introduced in 1992 and is known for its dynamic design and technological innovations in the 50 cc scooter segment.
The SR 50 was designed to offer a combination of performance, style, and functionality, aimed primarily at younger riders looking for an urban vehicle that also delivered a sporty riding experience.

Model History

First Generation and Development

In terms of model history, the Aprilia SR 50 (1994–1996) belongs to the first generation of the SR 50 series, which debuted in 1992 and had a lasting impact on the small scooter market.
These early models laid the foundation for Aprilia’s reputation as a manufacturer of innovative two-wheelers.
The ZD4MR represents a further development of the original 1992 version, during which Aprilia began equipping the scooter with advanced features that set it apart from competitors.
The production years 1994 to 1996 mark a phase in which Aprilia solidified its position in the 50 cc segment, before the series received a major update in 1997 with liquid-cooled engines and dual disc brakes.
The SR 50 competed with models from other brands such as Yamaha and Piaggio, setting standards in the sporty moped class.

Technical Details

Engine and Performance

Technically, the Aprilia SR 50 (1994–1996, ZD4MR) is powered by a single-cylinder, two-stroke engine with a displacement of 49 cc.
This engine is air-cooled and uses a carburetor, which allows for easy maintenance and responsive power delivery.
Output is around 3 kW (4.1 hp), providing appropriate acceleration and a top speed of approximately 45 km/h (restricted, depending on legal regulations), which is typical for this scooter class.
The vehicle features a continuously variable transmission (CVT), ensuring simple operation and smooth power transfer.

Chassis and Brakes

The chassis consists of a telescopic fork at the front and a single rear shock absorber, providing stable road handling and sufficient comfort for city use.
The braking system includes a 190 mm front disc brake and a rear drum brake, which was considered advanced for its time and ensures reliable braking performance.
With a dry weight of about 90 kg and a wheelbase of around 1,275 mm, the SR 50 is lightweight and agile – ideal for navigating tight urban spaces.
The 130/60-13 tires on both axles emphasize its sporty character and offer good grip.

Design and Variants

Color Variants and Special Editions

The Aprilia SR 50 (1994–1996) was available in several color variants that could vary depending on the market.
Common paint finishes included "Rosso" (Red), "Nero" (Black), and "Grigio" (Gray), often combined with sporty graphics that emphasized the scooter’s dynamic look.
There were also special versions such as the "SR 50 Replica," which stood out from the standard models with unique color schemes and design elements inspired by racing motorcycles.
However, there are no clear indications of officially released limited-edition special models for this specific production period.
The focus was on broad market appeal, with customizations typically offered by dealers or available through the aftermarket.