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Sport · 1988

FZR 750 Genesis

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MotoLibrary Score
60 /100 Sporty
Power
121 HP
Engine
749 ccm

1988 Yamaha FZR 750 Genesis Technical Analysis & Specification Breakdown

At the heart of the 1988 Yamaha FZR 750 Genesis sport motorcycle, Yamaha pairs a 749 cc (45.7 cu in) liquid-cooled in-line four, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 121 HP (88.3 kW) at 12,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 161.5 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.

On the scales, the FZR 750 Genesis measures 228 kg (503 lbs) wet (curb), translating to a power-to-weight ratio of 0.53 HP/kg (1.88 kg per horsepower). The 20-liter (5.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
161.5 HP/L
Power-to-Weight
0.53 HP/kg (1.88 kg/HP)
Engine
Displacement 749.0 ccm (45.70 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Power 121.0 HP (88.3 kW)) @ 12000 RPM
Compression 11.2:1
Bore x Stroke 68.0 x 51.6 mm (2.7 x 2.0 inches)
Valves/Cylinder 5
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Wheels & Brakes
Front Tyre 120170-17
Rear Tyre 160/60-18
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 228.0 kg (502.7 pounds)
Fuel Capacity 20.00 litres (5.28 US gallons)
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Power
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Transmission
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High performance — experienced riders only.
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Sport & Track
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