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All Bikes/Triumph/Trident 660 Tr
Triumph Trident 660 Tr
Naked

Triumph Trident 660 Tr

The Triumph Trident 660 Tr has a top speed of 193 km/h (estimated, note: Triumph does not officially publish a top speed figure), produces 81 hp and weighs 189 kg. Motoryk rates it 8/10.

The Triumph Trident 660 was introduced in 2021 as an entry-level middleweight roadster designed to broaden Triumph's appeal to newer and younger riders. It revived the iconic 'Trident' name, which was last used on Triumph's legendary 1970s three-cylinder machines, bridging the brand's heritage with modern engineering. The Trident 660 was notable for offering genuine Triumph quality, a capable inline-three engine, and competitive pricing, making it one of the most accessible bikes in Triumph's modern lineup.

81 hp

Power

64 Nm

Torque

189 kg

Weight

193 km/h (estimated, note: Triumph does not officially publish a top speed figure)

Top Speed

5.5 L/100km (approximately 18.2 km/L, real-world average)

Fuel

Naked

Body

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Video Review

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What Buyers Should Know

⚙️

Solid Inline-Triple Engine

The 660cc triple-cylinder engine is derived from Triumph's proven Street Triple platform, giving it a strong reliability pedigree with relatively few reported mechanical issues at low mileage.

⚠️

Watch the Throttle Bodies

Some owners report rough idle and hesitation, often traced to throttle body synchronization or software mapping issues — worth checking on used examples and ensuring the latest ECU update has been applied.

💰

Strong Resale Retention

The Trident 660 holds its value well in the middleweight segment due to high demand and Triumph's brand reputation, making it a smarter long-term investment than many competitor A2-license bikes.

Generations & Specs by Year

2021–2025 Gen 1

Initial launch with 660cc triple engine, A2 licence compliant, adjustable suspension, Showa forks, Nissin brakes.

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Used Buyer Review

8.0/10
Best for
Intermediate riders wanting character over raw numbers

"Smart used buy for riders wanting real-world triple character without superbike stress."

$5,500-$7,500 used

The Trident 660 is Triumph doing exactly what they're good at — taking a middleweight platform and making it feel like more than the sum of its parts. That inline triple pulls cleanly from low revs and has genuine character, something the Kawasaki Z650 crowd simply doesn't get. Used examples from 2021 onwards are generally solid, but check the throttle bodies for any rough idle issues and inspect fairings carefully since owners drop these in parking lots more than you'd think. Riding position is upright and comfortable for most body types, and the chassis feels planted without being boring. It's no superbike, but that's not the point. Where it earns its money is real-world rideability — filtering through traffic, weekend canyon carving, occasional commuting. The electronics package is basic but sufficient. Don't expect cornering ABS or multiple ride modes on early builds. At used prices these genuinely represent smart buying. Just verify service history religiously — valve clearances at 10,000 miles aren't cheap if the previous owner ignored them.

Pros
Cons
Skip if: You need advanced electronics or track focus

Top 10 Accessories

Curated picks for the Triumph Trident 660 Tr — owned, ridden, recommended.

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Common Problems

🔥 1 CRITICAL
⚠️Throttle-by-wire glitches causing jerky low-speed fueling MODERATE

Test slow roll-on in first gear, check for ECU updates

Fix cost: $0-$150
🔥Charging system failure draining battery SERIOUS

Load test battery, measure alternator output at idle

Fix cost: $200-$500
⚠️Clutch basket noise and premature wear MODERATE

Listen for rattling at idle with clutch lever released

Fix cost: $300-$600
⚠️Coolant leaks from water pump seal MODERATE

Inspect weep hole under engine for dried coolant residue

Fix cost: $150-$350

Pre-Purchase Checklist

Confirm all recall and software updates completed
Check service history for 6,000-mile valve intervals
Cold-start test, listen for unusual engine noises
Inspect frame and swingarm for crash damage signs

Generally solid, minor electronics issues, good long-term

Full Specifications

Engine Power 81 hp @ 10,250 rpm
Torque 64 Nm @ 6,250 rpm
Top Speed 193 km/h (estimated, note: Triumph does not officially publish a top speed figure)
Weight 189 kg (wet/curb weight)
Fuel Consumption 5.5 L/100km (approximately 18.2 km/L, real-world average)
Type Naked
Fairing No Fairing (Naked)

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Compare Triumph Trident 660 Tr Side-by-Side

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Triumph Trident 660 Tr? +

Throttle-by-wire glitches causing jerky low-speed fueling: Test slow roll-on in first gear, check for ECU updates (moderate) | Charging system failure draining battery: Load test battery, measure alternator output at idle (serious) | Clutch basket noise and premature wear: Listen for rattling at idle with clutch lever released (moderate)

Is the Triumph Trident 660 Tr a good motorcycle? +

Smart used buy for riders wanting real-world triple character without superbike stress. Rating: 8.0/10. Best for: Intermediate riders wanting character over raw numbers. Avoid if: You need advanced electronics or track focus.

What is the horsepower of the Triumph Trident 660 Tr? +

The Triumph Trident 660 Tr produces 81 hp @ 10,250 rpm, with 64 Nm @ 6,250 rpm of torque. Top speed: 193 km/h (estimated, note: Triumph does not officially publish a top speed figure).

Is the Triumph Trident 660 Tr good for beginners? +

Yes — the Triumph Trident 660 Tr is a reasonable choice for new riders (81 hp is manageable), weighing 189 kg. Intermediate riders wanting character over raw numbers

Is the Triumph Trident 660 Tr reliable? +

Owners report 1 critical issue to watch for on the Triumph Trident 660 Tr, notably: Charging system failure draining battery (Load test battery, measure alternator output at idle). Buy with a pre-purchase inspection.

Is the Triumph Trident 660 Tr good for daily use? +

Intermediate riders wanting character over raw numbers Fuel: 5.5 L/100km (approximately 18.2 km/L, real-world average).

How fast is the Triumph Trident 660 Tr? +

The Triumph Trident 660 Tr reaches a top speed of 193 km/h (estimated, note: Triumph does not officially publish a top speed figure), producing 81 hp at 189 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Triumph Trident 660 Tr? +

Motoryk has curated a Top 10 gear list specifically for the Triumph Trident 660 Tr, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/triumph/trident-660-tr/top10. Each pick is matched to this bike's spec.