2026 Yamaha YZF-R7 vs 2025 Triumph Trident 660

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
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
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
Full Specifications
General
Year20262025
Make ModelYamaha YZF-R7Triumph Trident 660
Dimensions
Seat Height831 mm / 32.7 in810 mm / 31.9 in
Wheelbase1395 mm / 54.9 in1402 mm / 55.2 in
Ground Clearance135 mm / 5.3 in-
Height1160 mm / 45.7 in1088 mm / 42.8 in (excl Mirrors)
Length2070 mm / 81.5 in2024 mm / 79.75 in
Width724 mm / 28.5 in815 mm / 32.1 in (incl Handlebars)
Weights & Capacities
Fuel Capacity14 Litres / 3.7 US gal14 Litres / 3.7 US gal
Wet Weight189 kg / 417 lbs195 kg / 430 lbs
Performance
Max Power35 kW / 47 hp @7750 rpm94 hp / 70 kW @ 11250 rpm
Max Torque68 Nm / 50 lb-ft @ 6500 rpm68 Nm / 50.2 lb-ft @ 8250 rpm
Engine
Displacement689 cc / 42.04 cu-in660 cc / 40.2 cu-in
Engine DetailFour stroke, parallel twin cylinder, DOHC, 4 valves per cylinderFour stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order
Bore x Stroke80 x 68.6 mm74.0 x 51.1mm
Compression Ratio11.5:112:1
Cooling SystemLiquid cooledLiquid cooled
EmissionsEuro 5Euro 5+
ExhaustIntegrated 2-into-1 exhaust pipes and mufflerStainless steel 3 into 1 header system with low single sided stainless steel silencer
Fuel InductionFuel injection with YCC-TMultipoint sequential electronic fuel injection with electronic throttle control
IgnitionTCI Transistor Controlled Ignition-
LubricationWet sump-
StarterElectricElectric
Drivetrain
ClutchMultiplate wet clutch, with Assist & Slipper clutchWet, multi-plate, slip and assist
Final DriveChainX-ring chain
Transmission / Drive6 Speed constant mesh6 Speed Triumph Shift Assist
Chassis
Frame TypeA high-strength steel frame with a rigid-mount aluminum centerTubular steel perimeter frame, twin-sided, fabricated steel Swingarm
Suspension - FrontTelescopic fork adjustable for preload, rebound and compression41mm Showa upside down separate function forks (SFF)
Suspension - RearLinked-type Monocross shock, adjustable preload and reboundShowa monoshock RSU, with preload and rebound adjustment
Rake24°2456°
Trail91 mm / 3.6 in108 mm / 4.25 in
Wheel Travel - Front119 mm / 4.7 in120 mm / 4.7 in
Wheel Travel - Rear122 mm / 4.8 in130 mm / 5.1 in
Electrical Systems
Instrumentation-Multi-function instruments with colour TFT screen
Wheels & Brakes
Brakes - Front2x 298mm discs, 4-piston calipers2 x 310mm discs, 2-piston sliding calipers OCABS
Brakes - RearSingle 245mm disc, single piston caliperSingle 255mm disc, single-piston sliding caliper OCABS
ABSStandardStandard
Rims - Front-3.5 x 17
Rims - Rear-5.5 x 17
Tyres - Front120/70ZR17 Bridgestone- BATTLAX HYPERSPORT S23F120/70 - R17
Tyres - Rear180/55ZR17 Bridgestone- BATTLAX HYPERSPORT S23R180/55 - R17
Wheels-5 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

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 - 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 vs 2025 Triumph Trident 660 - FAQs

What are the engine differences between the 2026 Yamaha YZF-R7 and 2025 Triumph Trident 660?
The 2026 Yamaha YZF-R7 uses Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder, while the 2025 Triumph Trident 660 is powered by Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder, 240° firing order.
Which is lighter, the 2026 Yamaha YZF-R7 or the 2025 Triumph Trident 660?
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 2026 Yamaha YZF-R7 or the 2025 Triumph Trident 660?
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 2026 Yamaha YZF-R7 or the 2025 Triumph Trident 660?
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 2026 Yamaha YZF-R7 or the 2025 Triumph Trident 660?
Both are strong choices. The 2026 Yamaha YZF-R7 has its own strengths, while the 2025 Triumph Trident 660 stands out for more peak power and lower seat height. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.