Yamaha RS 100 (1980-81)

The Yamaha RS 100 was a motorcycle manufactured from 1980 to 1981. It has a 97cc single engine with a bore x stroke of 52 x 45.6mm and a compression ratio of 7.0:1. The bike has a VM20SH carburetor and autolube lubrication system. It produces max power of 11hp at 8500rpm and max torque of 10.1 Nm at 700rpm. The clutch is a wet multiplate and it has a 5-speed transmission with a chain final drive. Suspension includes telescopic forks in the front and dual shocks in the rear, while brakes are drum on both wheels. The front and rear tires are 2.75-18 and 3.00-18, respectively. The bike is 1945mm in length, 730mm in width, and 1045mm in height with a wheelbase of 1240mm and seat height of 775mm. It weighs 91 kg and has a fuel capacity of 10 liters.

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Technical specifications:

Make Model: Yamaha RS 100

Year: 1980 – 81

Engine: Two stoke, torque induction, single

Capacity: 97 cc / 5.9 cu-in

Bore x Stroke: 52 x 45.6 mm

Cooling System: Air cooled

Compression Ratio: 7.0: 1

Lubrication: Autolube

Induction: VM20SH carburetor

Ignition: Magneto, CB/coil

Starting: Kick

Max Power: 11 hp / 8.1 kW @ 8500rpm

Max Torque: 10.1 Nm / 1.03 kgf-m @ 700rpm

Clutch: Wet multiplate

Transmission: 5 Speed

Final Drive: Chain

Front Suspension: Telescopic forks

Rear Suspension: Dual shocks

Front Brakes: Drum

Rear Brakes: Drum

Front Tyre: 2.75-18

Rear Tyre: 3.00-18

Dimensions: Length 1945 mm / 76.5 in Width 730 mm / 28.7 in Height 1045 mm / 41.1 in

Wheelbase: 1240 mm / 48.8 in

Seat Height: 775 mm / 30.5 in

Dry Weight: 91 kg / 200.6 lbs

Fuel Capacity: 10 Litres / 2.6 US gal