Ariel Tricycle 2.5 HP

Category:

Description

The Ariel Tricycle 2.5 HP, introduced around 1901, was an evolution of Ariel’s earlier motorized tricycles, representing a significant step forward in the company’s development of personal transportation vehicles. Building on the success of their earlier models, Ariel equipped this tricycle with a more powerful 2.5 horsepower De Dion-Bouton single-cylinder engine, which provided better performance and enhanced the vehicle’s practicality. The engine was still mounted at the rear, driving the two large rear wheels, while the front featured a smaller, bicycle-like wheel for steering.

This model retained the lightweight design of its predecessors, which allowed it to reach higher speeds—up to 35 mph (56 km/h)—and offered a smoother, more reliable ride due to the increased engine power. The Ariel Tricycle 2.5 HP used a belt-drive system to transmit power from the engine to the wheels, a common technology of the time that balanced simplicity with efficiency. Riders controlled the vehicle with handlebars, much like a bicycle, making it easy for those familiar with pedal-powered machines to adapt to the motorized version.

The tricycle’s compact design and relatively high speed for its time made it popular among early motorists who were looking for an affordable and accessible way to experience motorized transport. The Ariel Tricycle 2.5 HP was not just a practical vehicle; it was part of a broader trend that helped transition personal transportation from bicycles to motorcars and motorcycles. It also highlighted Ariel’s role as an early innovator in the automotive and motorcycle industries, setting the stage for future developments in both areas.

Additional information

Manufacturer

Ariel

Country

UK

Production Started

1900

Production Stopped

1902

Vehicle Type

Bodystyle

Three-wheeler

Number of Doors

0

Number of Seats

1

Top Speed

22 mph (35 kph)

0-60 mph (0-100 kph)

Power

-, 2 / 3 / 2

Torque

Engine Manufacturer

Engine

Inline 1

Engine Location

Rear

Engine Displacement

289 cc (17.6 cu in)

Valvetrain

Valves per Cylinder

Bore / Stroke

Compression Ratio

Cooling System

Air

Charging System

Fuel Type

Petrol

Fuel System

Carburator

Aspiration

Normal

Fuel Capacity

Drive

Rear

Transmission

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

Length

Width

Height

Wheelbase