Yamaha RZ 350 Specs (Top Speed | Horsepower | Weight)

The Yamaha RZ 350 motorcycle specifications include a 347 cc (21.17 cu in) engine, a 6-speed gearbox, and a listed weight of 168 kg (370.4 lb).

Key specifications

1984Year released
347 ccDisplacement
168 kgWet weight
800 mmSeat height
20 LFuel tank
1,385 mmWheelbase
175 mmGround clearance

How the Yamaha RZ 350 compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Displacement347 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 37% lower than the Yamaha database average. Around the 44th percentile across Yamaha models.

Wet weight168 kg
Low 72.1 kgAverage 186.3 kgHigh 348.7 kg

About 10% lighter than the Yamaha database average. Around the 43rd percentile across Yamaha models.

Seat height800 mm
Low 635 mmAverage 793 mmHigh 989 mm

Very close to the Yamaha database average. Around the 58th percentile across Yamaha models.

Fuel capacity20 L
Low 4 LAverage 13 LHigh 24 L

About 53% larger than the Yamaha database average. Around the 91st percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Displacement44th

347 cc — larger displacement than about 44% of Yamaha models.

Wet weight43rd

168 kg — heavier than about 43% of Yamaha models, or lighter than about 57%.

Seat height58th

800 mm — taller than about 58% of Yamaha models.

Fuel capacity91st

20 L — larger than about 91% of Yamaha fuel tanks in this database.

Dimensions compared with Yamaha average

Each measurement is compared with the average value across Yamaha models where that dimension is available.

Overall length2,120 mm
This bike

2,120

Yamaha avg

2,082

Close to average.

Overall width710 mm
This bike

710

Yamaha avg

823

14% below average.

Overall height1,175 mm
This bike

1,175

Yamaha avg

1,172

Close to average.

Wheelbase1,385 mm
This bike

1,385

Yamaha avg

1,416

Close to average.

Seat height800 mm
This bike

800

Yamaha avg

793

Close to average.

Ground clearance175 mm
This bike

175

Yamaha avg

181

3% below average.

Mechanical overview

Engine layout snapshot

Twin, two-stroke • 347 cc • Liquid cooled
Chassis snapshot

Wheelbase 1,385 mmSeat 800 mmClearance 175 mm
6-speed • Chain (final drive) • 90/90-18 51H front / 110/80-18 58H rear

Additional useful specifications

Front tire size 90/90-18 51H
Rear tire size 110/80-18 58H
Front tire width 90 mm
Front tire aspect ratio 90%
Front rim diameter 18 in
Rear tire width 110 mm
Rear tire aspect ratio 80%
Rear rim diameter 18 in
Bore/stroke ratio 1.19:1 (Oversquare)

Model information

Year released 1984
Category Sport

Engine specifications

Engine type Twin, two-stroke
Displacement 347 cc (21.17 cu in)
Bore × stroke 64.0 x 54 mm (2.5 x 2.1 inches)
Compression ratio 6.0:1
Cooling system Liquid
Fuel system Carburettor. MIKUNI VM26SS/2
Ignition C.D.I.
Starter Kick
Lubrication Separate lubrication (Yamaha Autolube)

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch Wet, multiple-disc

Chassis and suspension

Frame Tubular, double-cradle
Front suspension Telescopic fork
Rear suspension Swingarm
Front wheel travel 140 mm (5.5 inches)
Rear wheel travel 100 mm (3.9 inches)
Rake 26.0°
Trail 96 mm (3.8 inches)

Brakes, wheels and tires

Front brakes Double disc
Rear brakes Single disc
Front tire 90/90-18 51H
Rear tire 110/80-18 58H

Dimensions and weight

Wet weight 168 kg (370.4 lb)
Seat height 800 mm (31.5 inches)
Overall length 2,120 mm (83.5 inches)
Overall width 710 mm (28.0 inches)
Overall height 1,175 mm (46.3 inches)
Wheelbase 1,385 mm (54.5 inches)
Ground clearance 175 mm (6.9 inches)

Fuel and emissions

Fuel capacity 20.00 L (5.28 US gal)
Reserve fuel capacity 2.00 L (0.53 US gal)

Other specifications

Color options Yellow/Black White/Red
Exhaust system dual exhaust

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.