What category is the 1981 Yamaha RS 100?

The 1981 Yamaha RS 100 has a Category of Allround.

What is the engine size of the 1981 Yamaha RS 100?

The 1981 Yamaha RS 100 has a Capacity: of 97.00 ccm (5.92 cubic inches).

What type of engine does the 1981 Yamaha RS 100 have?

The 1981 Yamaha RS 100 has a Engine type of Single cylinder.

What is the engine power of the 1981 Yamaha RS 100?

The 1981 Yamaha RS 100 has a Power of 10.00.

Is the 1981 Yamaha RS 100 air cooled or liquid cooled?

The 1981 Yamaha RS 100 has a Cooling system of Air.

How many gears does the 1981 Yamaha RS 100 have?

The 1981 Yamaha RS 100 has a Gearbox of 5-speed.

How much does the 1981 Yamaha RS 100 weigh?

The 1981 Yamaha RS 100 has a Weight incl. oil, gas, etc of 106.0 kg (233.7 pounds).

What is the top speed of the 1981 Yamaha RS 100?

The 1981 Yamaha RS 100 has a Top speed of 105.0 km/h (65.2 mph).

Yamaha RS 100 - 1981 Specifications and Reviews

Name: 1981 Yamaha RS 100
Brand: Yamaha

The 1981 Yamaha RS 100 is an entry-level commuter bike designed for novice riders and daily urban use. Its lightweight 97cc single-cylinder engine delivers reliable, economical performance with minimal maintenance demands. Best known for affordable practicality and user-friendly handling, it remains an ideal stepping stone for riders transitioning from scooters to motorcycles.

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General information
Category	Allround
Year	1981
Model	Yamaha RS 100
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	5-speed
Cooling system	Air
Fuel control	Membrane
Bore x stroke	52.0 x 45.6 mm (2.0 x 1.8 inches)
Compression	7.0:1
Power	10.00
Stroke	2
Engine type	Single cylinder
Capacity:	97.00 ccm (5.92 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	106.0 kg (233.7 pounds)

Yamaha RS 100 dimensions and frame
Rear brakes	Expanding brake
Front brakes	Single disc
Rear tyre dimensions	3.00-18
Front tyre dimensions	2.75-18
Speed and acceleration
Top speed	105.0 km/h (65.2 mph)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	9.00 litres (2.38 gallons)

Performance Profile & Rider Fit

10 hp

Peak Power

65.2 mph

Top Speed

Best For

Track15%

City70%

Cornering55%

Daily Riding55%

Touring20%

Passenger20%

Rider Profile

Best For	This is a lightweight, low-powered two-stroke best suited to beginners or riders wanting a simple, unintimidating machine.
Purpose	It was built as an economical, easy-to-ride commuter and learner bike rather than a performance or adventure machine.
Rider Fit	Its very light weight and small dimensions make it easy to handle for riders of almost any size or strength.
Character	The RS 100 has a nimble, buzzy two-stroke character that rewards revving over relying on outright torque.
Not Ideal For	It is not suited to riders wanting sustained highway speeds, long-distance touring comfort, or serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.