What category is the 1998 Yamaha YZF 600 R Thundercat?

The 1998 Yamaha YZF 600 R Thundercat has a Category of Sport.

What is the engine size of the 1998 Yamaha YZF 600 R Thundercat?

The 1998 Yamaha YZF 600 R Thundercat has a Capacity: of 599.00 ccm (36.55 cubic inches).

What type of engine does the 1998 Yamaha YZF 600 R Thundercat have?

The 1998 Yamaha YZF 600 R Thundercat has a Engine type of In-line four, four-stroke.

What is the engine power of the 1998 Yamaha YZF 600 R Thundercat?

The 1998 Yamaha YZF 600 R Thundercat has a Power of 100.00.

What is the torque of the 1998 Yamaha YZF 600 R Thundercat?

The 1998 Yamaha YZF 600 R Thundercat has a Torque of 66.00 Nm (6.7 kgf-m or 48.7 ft.lbs) @ 9500.

What is the top speed of the 1998 Yamaha YZF 600 R Thundercat?

The 1998 Yamaha YZF 600 R Thundercat has a Top speed of 255.0 km/h (158.4 mph).

Is the 1998 Yamaha YZF 600 R Thundercat air cooled or liquid cooled?

The 1998 Yamaha YZF 600 R Thundercat has a Cooling system of Liquid.

How many gears does the 1998 Yamaha YZF 600 R Thundercat have?

The 1998 Yamaha YZF 600 R Thundercat has a Gearbox of 6-speed.

How much does the 1998 Yamaha YZF 600 R Thundercat weigh?

The 1998 Yamaha YZF 600 R Thundercat has a Dry weight of 187.0 kg (412.3 pounds).

What is the seat height of the 1998 Yamaha YZF 600 R Thundercat?

The 1998 Yamaha YZF 600 R Thundercat has a Seat height of 795 mm (31.3 inches) If adjustable, lowest setting..

Yamaha YZF 600 R Thundercat - 1998 Specifications and Reviews

Name: 1998 Yamaha YZF 600 R Thundercat
Brand: Yamaha
Rating: 4 (1 reviews)

The 1998 Yamaha YZF 600 R Thundercat is a lightweight sport bike designed for riders seeking nimble handling and accessible performance. Its 599cc inline-four engine delivers 100 horsepower with excellent mid-range torque, making it ideal for both road and track. Known for its agile chassis and forgiving nature, the Thundercat suits intermediate riders looking for an affordable entry into serious sportbike riding.

⇄ Compare against another bike 📅 All Years

1998

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General information
Category	Sport
Year	1998
Model	Yamaha YZF 600 R Thundercat

Engine and Transmission Specifications
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Valves per cylinder	4
Top speed	255.0 km/h (158.4 mph)
Torque	66.00 Nm (6.7 kgf-m or 48.7 ft.lbs) @ 9500
Power	100.00
Engine type	In-line four, four-stroke
Capacity:	599.00 ccm (36.55 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Front brakes	Dual disc
Physical measures and capacities
Seat height	795 mm (31.3 inches) If adjustable, lowest setting.
Power/weight ratio	0.5348 HP/kg
Dry weight	187.0 kg (412.3 pounds)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric

Performance Profile & Rider Fit

100.1 hp

Peak Power

3.4s

0-60 mph

158.4 mph

Top Speed

Best For

Track72%

City55%

Cornering80%

Daily Riding60%

Touring58%

Passenger50%

Rider Profile

Best For	Best suited to riders with at least some prior experience on mid-to-large sportbikes who are comfortable with a forward-leaning riding position and strong midrange power delivery.
Purpose	Designed as a sport-touring-leaning supersport, blending brisk in-line four performance with a slightly more relaxed chassis setup than a full-blown race replica.
Rider Fit	The moderate 805mm seat height and 187kg dry weight make it manageable for average-height riders, though the sporty ergonomics still put some load on wrists and shoulders on longer rides.
Character	A characterful late-90s/early-2000s inline-four sport machine that rewards revs with a smooth, linear power delivery and confident, stable cornering manners.
Not Ideal For	Not ideal for complete beginners seeking an upright, low-effort commuter, nor for riders wanting genuine long-distance touring comfort or any off-road capability.

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

Rider Fit Visualizer

1998 Yamaha YZF 600 R Thundercat Rider Ergonomics Assessment

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Feet:

At 795mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 1998 Yamaha YZF 600 R Thundercat, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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