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Naked bike · 1999

Thunderbird Sport

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MotoLibrary Score
52 /100 Balanced
Power/Weight
0.37 hp/kg
Top Speed
165 km/h
Engine
885 ccm

1999 Triumph Thunderbird Sport Key Specifications & Summary

The 1999 Triumph Thunderbird Sport is a naked bike motorcycle manufactured by Triumph, equipped with a 885.0 ccm (54.00 cubic inches) displacement unit (In-line three, four-stroke) with liquid cooling. In factory trim, the engine delivers a rated power of 82.0 HP (59.9 kW)) @ 8500 RPM, paired with a 6-speed transmission and chain (final drive) final drive.

For rider ergonomics and real-world handling, key chassis measurements include a dry weight of 224.0 kg (493.8 pounds), fuel capacity of 17.00 litres (4.49 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 1999 Triumph Thunderbird Sport side by side against rival models in the Naked bike lineup.

Engine
Displacement 885.0 ccm (54.00 cubic inches)
Engine Type In-line three, four-stroke
Engine Details In-line three, four-stroke
Power 82.0 HP (59.9 kW)) @ 8500 RPM
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Performance
Top Speed 165.0 km/h (102.5 mph)
Chassis
Wheelbase 1580 mm (62.2 inches)
Wheels & Brakes
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 224.0 kg (493.8 pounds)
Power/Weight 0.3661 HP/kg
Fuel Capacity 17.00 litres (4.49 US gallons)
More from Triumph
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
🏍️
Best For
City & Weekend Rides
⚖️
Handling
Heavy bike — requires confident handling
100 ? 600 : hp > 50 ? 400 : 250; return Math.round(base + (this.km / 10000) * 150); }, get insuranceCost() { const hp = 82; return Math.round(hp > 100 ? 800 : hp > 50 ? 500 : 300); }, get total() { return this.fuelCost + this.maintenanceCost + this.insuranceCost; }, get monthly() { return Math.round(this.total / 12); } }">
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

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