SR 50 (1995-1996, ZD4MR)
SR 50 (1995-1996, ZD4MR)

Introduction

Sporty Scooter by Aprilia

The model "Aprilia - SR 50 (1995-1996, ZD4MR)" is a sporty scooter produced by the Italian manufacturer Aprilia in the years 1995 and 1996.
It belongs to the SR 50 series, first introduced in 1992, known for its dynamic design and technological innovations in the 50cc scooter segment.
The SR 50 was developed to offer a combination of performance, style, and functionality, primarily targeting younger riders seeking a vehicle for urban use that also provides sporty driving characteristics.

Model History

First Generation and Development

Historically, the Aprilia SR 50 (1995-1996) belongs to the first generation of the SR 50 series, which debuted in 1992 and had a lasting impact on the market for small scooters.
These early models laid the foundation for Aprilia's reputation as a manufacturer of innovative two-wheelers.
The ZD4MR represents an evolution of the original 1992 version, with Aprilia beginning to equip the scooter with advanced features that set it apart from the competition during this phase.
The production years 1995 to 1996 fall into a period when Aprilia solidified its position in the 50cc segment, before a comprehensive overhaul of the series in 1997 with liquid-cooled engines and dual disc brakes followed.
The SR 50 competed with models from other brands like Yamaha or Piaggio and set standards in the class of sporty small motorcycles.

Technical Details

Engine and Performance

Technically, the Aprilia SR 50 (1995-1996, ZD4MR) is powered by a single-cylinder two-stroke engine with a displacement of 49cc.
This engine is air-cooled and features a carburetor, allowing for easy maintenance and direct power delivery.
The power output is about 3 kW (4.1 hp), providing adequate acceleration and a top speed of about 45 km/h (restricted, depending on legal requirements) for a scooter of this class.
The vehicle is equipped with a continuously variable transmission (CVT), ensuring easy operation and smooth power transfer.

Chassis and Brakes

The chassis consists of a telescopic fork at the front and a single shock absorber at the rear, providing the scooter with solid road handling and sufficient comfort in urban traffic.
The braking system includes a 190 mm diameter disc brake at the front axle and a drum brake at the rear, which was an advanced configuration for the 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 light and agile, ideal for use in tight urban environments.
The tires, sized 130/60-13 on both axles, emphasize the sporty character and provide good grip.

Design and Variants

Color Variants and Special Models

The Aprilia SR 50 (1995-1996) was available in several color variants, which could vary depending on the market.
Common paint finishes include "Rosso" (Red), "Nero" (Black), and "Grigio" (Gray), often combined with sporty graphics that emphasized the scooter's dynamic look.
There were also special variants like the "SR 50 Replica," distinguished by unique color schemes and design elements from the standard models, inspired by racing machines.
However, clear indications of official limited edition special models are missing for these specific production years.
The focus was on broad market acceptance, with individual customizations more likely made by dealers or in the aftermarket.
Vehicle (general)
Designation
SR 50 (1995-1996, ZD4MR)
 
Vehicle tires
Front tires
130/60 - 13
Rear tires
130/60 - 13
 
General
Code (new)
APRILIA_SR50-AC-1995-ZD4MR