Yamaha RD 350 LC YPVS (reduced Effect) - 1984 Specifications and Reviews

The 1984 Yamaha RD 350 LC YPVS is a lightweight sport bike ideal for novice and intermediate riders seeking nimble handling and accessible performance. Its liquid-cooled twin-cylinder engine delivers smooth power through a six-speed transmission, while the compact 170kg chassis excels in urban environments and tight corners. Best known for combining genuine sportiness with user-friendly dynamics, it remains a classic middleweight that prioritizes maneuverability over raw horsepower.

1984
5 stars Average rating: 5 from 5 votes
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General information

CategorySport
Year1984
ModelYamaha RD 350 LC YPVS (reduced effect)
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Fuel controlMembrane & power valve
Bore x stroke64.0 x 54.0 mm (2.5 x 2.1 inches)
Compression6.0:1
Power50.00
Stroke2
Engine typeTwin
Capacity:347.00 ccm (21.17 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc170.0 kg (374.8 pounds)

Yamaha RD 350 LC YPVS (reduced Effect) dimensions and frame

Rear brakesExpanding brake
Front brakesDual disc
Rear tyre dimensions110/80-18
Front tyre dimensions90/90-18
 
 

Speed and acceleration

Top speed180.0 km/h (111.8 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity20.00 litres (5.28 gallons)

Performance Profile & Rider Fit

50 hp
Peak Power
4.8s
0-60 mph
111.8 mph
Top Speed

Best For

Track75%
City55%
Cornering90%
Daily Riding40%
Touring30%
Passenger25%

Rider Profile

Best ForBest suited to riders with prior two-stroke or manual sportbike experience, since the peaky power delivery and light weight reward a smooth, engaged riding style.
PurposeThis is a lightweight sport machine built for spirited backroad and canyon riding rather than commuting or long-distance travel.
Rider FitIts low 170kg weight and compact sportbike ergonomics make it easy to muscle around, though the aggressive riding position can tire out taller or less flexible riders on longer rides.
CharacterA raw, buzzy two-stroke twin with a narrow but exciting power band, the RD350LC YPVS delivers a visceral, old-school sportbike experience that rewards active riding and precise gear selection.
Not Ideal ForNot a good fit for riders seeking plush comfort, passenger-friendly ergonomics, or a machine suited to touring and everyday practicality.

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

Rider Reviews

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