1990 Yamaha RX 100 Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1990 Yamaha RX 100.

Basic Specs

Year1990
MakeYamaha
ModelYamaha RX 100
Cost

Engine

Displacement100.00 ccm (6.10 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM5800
Compression10.1:1
Bore/Stroke50.0 x 50.0 mm (2.0 x 2.0 inches)
Valves/Cylinder2
FuelingCarburettor. Mikuni RM 18 mm
IgnitionCDI
ExhaustSingle stainless steel pipe
LubricationAutolube
CoolingAir

Drivetrain

Gearbox4-speed
Final DriveChain
Clutch74 tooth clutch housing bell
Driveline

Performance

Horespower11.50 HP (8.4 kW)
Torque8.60 Nm (0.9 kgf-m or 6.3 ft.lbs)
Top Speed125.0 km/h (77.7 mph)

Fuel Economy & Polution

Fuel Consumption2.50 litres/100 km (40.0 km/l or 94.09 mpg)
Fuel Capacity10.50 litres (2.77 gallons)
Emissions58.0 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame TypeDouble cradle frame
Rake
Trail
Front SuspensionTelescopic oil damped
Front Travel
Rear SuspensionCoil spring oil damped
Rear Travel
Seat
Seat Height750 mm (29.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1 mm (0.0 inches)
Total Length2 mm (0.1 inches)
Total Width740 mm (29.1 inches)
Ground Clearance
Wheelbase1 mm (0.0 inches)
Dry Weight99.0 kg (218.3 pounds)
Wet Weight

Wheels & Brakes

Front Tire/Tyre2/18-4PR
Rear Tire/Tyre3/18-4PR
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels

Comments

It appears you're interested in specifications for the Yamaha RX 100. This Allround model is powered by a Single cylinder, two-stroke engine with 100.00 ccm (6.10 cubic inches) of actual displacement before 10.1:1 compression. Fueling is metered via Carburettor. Mikuni RM 18 mm allowing this machine to produce its 11.50 HP (8.4 kW) horsepower and 8.60 Nm (0.9 kgf-m or 6.3 ft.lbs) torque. According to our records engine heat of the Yamaha RX 100 is moderated by Air. You'll need to get familiar with the 4-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 2/18-4PR and the rear is 3/18-4PR . The entire package is supported by the frame, Double cradle frame. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The Yamaha RX 100 was launched in 1990, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

It is a living legend in India even in 4s era.Rules the road for speed stability being a 100cc only.