Simplicity 450
Power
4 hp
Production
1958-1959
Engine
Gasoline, 1-cylinder
Transmission
Belt-driven gear
Drive
2WD
From the same series:
Introduction
Simplicity 450 Riding Lawn Mower
The Simplicity 450 is a classic riding lawn mower produced between 1958 and 1959. Manufactured in Port Washington, Wisconsin, USA, this machine was designed as a compact utility vehicle for residential lawn maintenance, featuring an original retail price of $290 in 1960.
Engine and Powertrain
The unit is powered by a Briggs & Stratton 141302 single-cylinder, air-cooled gasoline engine. It provides a gross power output of 4.5 hp (3.4 kW) from a 231 cc (14.1 ci) displacement. The engine features a manual recoil starter as standard, with an optional 12-volt electric starter system available for increased convenience.
Transmission and Chassis
The Simplicity 450 utilizes a belt-driven gear transmission system, offering two forward gears and two reverse gears. It is configured with two-wheel drive and manual steering, managed from an open operator station. The chassis is supported by turf-specific tires, measuring 10x2.50 at the front and 4.00x8 at the rear, ensuring traction on grass surfaces.
Mowing Equipment
The mower is equipped with a dedicated 24-inch mower deck designed for standard lawn cutting tasks. The simple mechanical design focuses on ease of operation and maintenance, consistent with the utility-oriented engineering of the late 1950s.
Conclusion
The Simplicity 450 is a representative example of late 1950s lawn care equipment, offering a straightforward, mechanical solution for basic property maintenance. Its compact size and functional design make it a notable piece for collectors of vintage garden machinery.
Production Information of Simplicity, 450
- Original price was $290 in 1960
- Riding lawn mower
- Built in Port Washington, Wisconsin, USA
| Manufacturer | Simplicity |
|---|
Dimension and Tires Information of Simplicity, 450
| Lawn/turf front | 10x2.50 |
|---|---|
| Lawn/turf rear | 4.00x8 |
Engine Specifications of Simplicity, 450
- Briggs & Stratton 141302
- Air-cooled
- Gasoline
- 1-cylinder
| Power (gross) | 4.5 hp [3.4 kW] |
|---|---|
| Displacement | 231 cc [14.1 ci] |
| Starter | Manual recoil |
| Bore/Stroke | 2.75x2.375 inches [70 x 60 mm] |
| Starter volts | 12 |
| Starter volts(optional) | Electric |
Transmission Information of Simplicity, 450
Transmission variants 1
| Type | Belt-driven gear |
|---|---|
| Gears | 2 forward and reverse |
Mechanical Specs of Simplicity, 450
- Two-wheel drive
- Manual steering
- Open operator station.
Where it sits
With 4 HP, the Simplicity 450 sits just below 575 (5 HP) in Simplicity's range. Its power puts it in the 51th percentile of 1950s models in our database (65 machines).
Frequently asked questions
How much horsepower does the Simplicity 450 have?
The Simplicity 450 delivers 4 HP.
What years was the Simplicity 450 produced?
The Simplicity 450 was produced in 1958-1959.
What engine does the Simplicity 450 have?
The Simplicity 450 is powered by a Gasoline, 1-cylinder engine.
What transmission does the Simplicity 450 use?
The Simplicity 450 uses a Belt-driven gear transmission.
Is the Simplicity 450 4WD?
The Simplicity 450 is available in 2WD.