Jawa 350 Type 638.5 - 1986 Specifications and Reviews

The 1986 Jawa 350 Type 638.5 is a capable all-rounder powered by a 343cc air-cooled twin-cylinder engine producing 26 horsepower. Designed for versatile everyday riding, it combines reliable two-stroke performance with practical handling and accessible ergonomics. Known for its durability and economical operation, this lightweight machine suits riders seeking dependable commuting and recreational riding.

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryAllround
Year1986
ModelJawa 350 Type 638.5

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
Fuel controlPort control
Bore x stroke58.0 x 65.0 mm (2.3 x 2.6 inches)
Compression10.2:1
Power26.00
Stroke2
Engine typeTwin
Capacity:343.00 ccm (20.93 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc156.0 kg (343.9 pounds)

Jawa 350 Type 638.5 dimensions and frame

Rear brakesExpanding brake
Front brakesExpanding brake
Rear tyre dimensions3.50-18
Front tyre dimensions3.25-18
 
 

Speed and acceleration

Top speed133.0 km/h (82.6 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity17.00 litres (4.49 gallons)

Performance Profile & Rider Fit

26 hp
Peak Power
14s
0-60 mph
82.6 mph
Top Speed

Best For

Track10%
City55%
Cornering45%
Daily Riding40%
Touring40%
Passenger30%

Rider Profile

Best ForThis bike suits riders comfortable with vintage two-stroke twins that demand active gear and throttle management rather than a modern hands-off riding experience.
PurposeIt was built as an everyday allround machine for commuting and modest countryside rides rather than for speed or serious adventure.
Rider FitIts light weight of around 156 kg and low-slung classic ergonomics make it manageable for riders of most sizes, though drum brakes and skinny tyres demand a gentler, more deliberate riding style.
CharacterIt has the charming, buzzy character of a classic Eastern European two-stroke, rewarding mechanically curious riders who enjoy simplicity and tinkering.
Not Ideal ForThis is not the bike for riders wanting strong acceleration, long-distance high-speed touring, or confident off-road capability.

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

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.