1969 Jawa 90 Roadster Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1969 Jawa 90 Roadster.

Basic Specs

Year1969
MakeJawa
ModelJawa 90 Roadster
Cost

Engine

Displacement88.70 ccm (5.41 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM8000
Compression8.5:1
Bore/Stroke
Valves/Cylinder
FuelingCarburettor. Jikov
Ignition
Exhaust
Lubrication
CoolingAir

Drivetrain

Gearbox5-speed
Final DriveChain
Clutch
Driveline

Performance

Horespower10.20 HP (7.4 kW)
Torque6.35 Nm (0.6 kgf-m or 4.7 ft.lbs)
Top Speed95.0 km/h (59.0 mph)

Fuel Economy & Polution

Fuel Consumption3.20 litres/100 km (31.3 km/l or 73.51 mpg)
Fuel Capacity
Emissions74.2 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height780 mm (30.7 inches) If adjustable, highest setting.
Total Height
Total Length1,930 mm (76.0 inches)
Total Width600 mm (23.6 inches)
Ground Clearance
Wheelbase1,130 mm (44.5 inches)
Dry Weight
Wet Weight85.0 kg (187.4 pounds)

Wheels & Brakes

Front Tire/Tyre2.5-18
Rear Tire/Tyre2.75-18
Front BrakesExpanding brake (drum brake)
Front Brake Diameter125 mm (4.9 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter125 mm (4.9 inches)
Wheels

Comments

It appears you're interested in specifications for the Jawa 90 Roadster. This Classic model is powered by a Single cylinder, two-stroke engine with 88.70 ccm (5.41 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via Carburettor. Jikov allowing this machine to produce its 10.20 HP (7.4 kW) horsepower and 6.35 Nm (0.6 kgf-m or 4.7 ft.lbs) torque. According to our records engine heat of the Jawa 90 Roadster is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 2.5-18 and the rear is 2.75-18 . The entire package is supported by the 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 Jawa 90 Roadster was launched in 1969, 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.