2025 Triumph Trident 660 vs 2026 Yamaha YZF-R7

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2025 Triumph Trident 660 2025 Triumph Trident 660

Sport

Engine
Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order
Power
94 hp / 70 kW @ 11250 rpm
Top Speed
N/A
Weight
195 kg / 430 lbs
2026 Yamaha YZF-R7 2026 Yamaha YZF-R7

Sport

Engine
Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Power
54 kW / 72.4 hp @ 8750 rpm
Top Speed
N/A
Weight
189 kg / 417 lbs
Full Specifications
General
Year20252026
Make ModelTriumph Trident 660Yamaha YZF-R7
Dimensions
Seat Height810 mm / 31.9 in831 mm / 32.7 in
Wheelbase1402 mm / 55.2 in1395 mm / 54.9 in
Ground Clearance-135 mm / 5.3 in
Height1088 mm / 42.8 in (excl Mirrors)1160 mm / 45.7 in
Length2024 mm / 79.75 in2070 mm / 81.5 in
Width815 mm / 32.1 in (incl Handlebars)724 mm / 28.5 in
Weights & Capacities
Fuel Capacity14 Litres / 3.7 US gal14 Litres / 3.7 US gal
Wet Weight195 kg / 430 lbs189 kg / 417 lbs
Performance
Max Power94 hp / 70 kW @ 11250 rpm35 kW / 47 hp @7750 rpm
Max Torque68 Nm / 50.2 lb-ft @ 8250 rpm68 Nm / 50 lb-ft @ 6500 rpm
Engine
Displacement660 cc / 40.2 cu-in689 cc / 42.04 cu-in
Engine DetailFour stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing orderFour stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Bore x Stroke74.0 x 51.1mm80 x 68.6 mm
Compression Ratio12:111.5:1
Cooling SystemLiquid cooledLiquid cooled
EmissionsEuro 5+Euro 5
ExhaustStainless steel 3 into 1 header system with low single sided stainless steel silencerIntegrated 2-into-1 exhaust pipes and muffler
Fuel InductionMultipoint sequential electronic fuel injection with electronic throttle controlFuel injection with YCC-T
Ignition-TCI Transistor Controlled Ignition
Lubrication-Wet sump
StarterElectricElectric
Drivetrain
ClutchWet, multi-plate, slip and assistMultiplate wet clutch, with Assist & Slipper clutch
Final DriveX-ring chainChain
Transmission / Drive6 Speed Triumph Shift Assist6 Speed constant mesh
Chassis
Frame TypeTubular steel perimeter frame, twin-sided, fabricated steel SwingarmA high-strength steel frame with a rigid-mount aluminum center
Suspension - Front41mm Showa upside down separate function forks (SFF)Telescopic fork adjustable for preload, rebound and compression
Suspension - RearShowa monoshock RSU, with preload and rebound adjustmentLinked-type Monocross shock, adjustable preload and rebound
Rake2456°24°
Trail108 mm / 4.25 in91 mm / 3.6 in
Wheel Travel - Front120 mm / 4.7 in119 mm / 4.7 in
Wheel Travel - Rear130 mm / 5.1 in122 mm / 4.8 in
Electrical Systems
InstrumentationMulti-function instruments with colour TFT screen-
Wheels & Brakes
Brakes - Front2 x 310mm discs, 2-piston sliding calipers OCABS2x 298mm discs, 4-piston calipers
Brakes - RearSingle 255mm disc, single-piston sliding caliper OCABSSingle 245mm disc, single piston caliper
ABSStandardStandard
Rims - Front3.5 x 17-
Rims - Rear5.5 x 17-
Tyres - Front120/70 - R17120/70ZR17 Bridgestone- BATTLAX HYPERSPORT S23F
Tyres - Rear180/55 - R17180/55ZR17 Bridgestone- BATTLAX HYPERSPORT S23R
Wheels5 Spoke cast aluminum-

Verdict

Winner on specs

2025 Triumph Trident 660

The 2025 Triumph Trident 660 edges out the 2026 Yamaha YZF-R7 thanks to its more peak power, lower seat height, dual front discs and higher rear wheel travel. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2025 Triumph Trident 660 - Advantages

  • More power: Produces 94 hp vs 54 kW - a meaningful performance advantage.
  • Lower seat height: 810 mm vs 831 mm - accessible to a wider range of rider heights.
  • Dual front discs: Greater stopping power and better heat management under hard braking.
  • More rear wheel travel: 130 mm vs 122 mm - absorbs bigger hits and rough terrain better.

2026 Yamaha YZF-R7 - Advantages

  • Competitive all-round: The 2026 Yamaha YZF-R7 matches or exceeds its rival across all measured criteria.

2025 Triumph Trident 660 vs 2026 Yamaha YZF-R7 - FAQs

What are the engine differences between the 2025 Triumph Trident 660 and 2026 Yamaha YZF-R7?
The 2025 Triumph Trident 660 uses Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order, while the 2026 Yamaha YZF-R7 is powered by Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder.
Which is lighter, the 2025 Triumph Trident 660 or the 2026 Yamaha YZF-R7?
The 2026 Yamaha YZF-R7 is lighter at 189 kg compared to 195 kg for the 2025 Triumph Trident 660 - a difference of 6 kg. This is a small difference unlikely to be a deciding factor in everyday riding.
Which has more power, the 2025 Triumph Trident 660 or the 2026 Yamaha YZF-R7?
The 2025 Triumph Trident 660 produces more peak power at 94 hp, compared to 54 kW for the 2026 Yamaha YZF-R7.
Which bike is better for shorter riders, the 2025 Triumph Trident 660 or the 2026 Yamaha YZF-R7?
The 2025 Triumph Trident 660 has the lower seat at 810 mm, making it more accessible. The 2026 Yamaha YZF-R7 sits higher at 831 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2025 Triumph Trident 660 or the 2026 Yamaha YZF-R7?
Both are strong choices. The 2025 Triumph Trident 660 has the edge in more peak power and lower seat height, while the 2026 Yamaha YZF-R7 offers a compelling alternative. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.