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.

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