Triumph Trident 660 – 2026

Engine & Transmission

• Engine Type: Liquid-cooled, inline 3-cylinder, 12 valve, DOHC
• Capacity: 660 cc
• Bore x Stroke: 74 mm x 51.1 mm
• Compression: 12:1
• Performance: 95 PS / 95 bhp (70 kW) @ 11,250 rpm, 68 Nm @ 8,250 rpm
• Fuel System: Multipoint, sequential electronic fuel injection with electronic throttle control
• Exhaust: Stainless steel 3-into-1 system with low single-sided silencer
• Transmission: 6-speed gearbox with wet, multi-plate slip and assist clutch and X-ring chain final drive

Chassis

• Frame: Tubular steel perimeter frame with twin-sided fabricated steel swingarm
• Wheels & Tyres: Cast aluminium 5-spoke wheels (17 x 3.5 in front, 17 x 5.5 in rear) with 120/70 R17 front and 180/55 R17 rear tyres
• Suspension: Showa 41 mm upside-down SFF-BP front forks (120 mm travel) and Showa monoshock rear with adjustable preload and rebound (130 mm travel)
• Brakes: Twin 310 mm front discs with 2-piston calipers and single 255 mm rear disc with single-piston caliper, equipped with OCABS
• Instruments: LCD multi-function display with integrated colour TFT screen

Dimensions & Weights

• Dimensions: 815 mm width, 1088 mm height, 1402 mm wheelbase
• Seat Height: 810 mm
• Geometry: 24.5° rake, 108 mm trail
• Weight: 195 kg (wet)
• Fuel Capacity: 14 L

Fuel Consumption & Emissions

• CO2 Figures: EURO 5+ compliant; CO2 emissions and fuel consumption measured according to regulation 168/2013/EC
• Note: Figures are derived from specific test conditions and may not reflect real-world driving results

Service

• Service Interval: 10,000 miles (16,000 km) / 12 months, whichever comes first

Highlights

• Performance: 660cc triple engine delivering 95 PS @ 11,250 rpm and 68 Nm @ 8,250 rpm for strong, responsive performance
• Engine Character: Triple-cylinder layout combining strong low-end torque, a powerful mid-range, and an exciting top-end rush
• Sound: Distinctive triple intake roar enhanced by throttle bodies and underslung exhaust for an unmistakable soundtrack
• Rideability: Smooth, linear power delivery with Triumph Shift Assist for clutchless up-and-down gear changes
• Handling: Confidence-inspiring chassis with natural ergonomics for agile and controlled riding
• Technology: Rider-focused electronics designed to enhance control, confidence, and everyday usability
• Design: Muscular roadster styling with sharp lines, premium finishes, and signature LED lighting
• Everyday Use: Comfortable, easy-to-ride setup ideal for both city commuting and open-road riding
• A2 Compatible: Can be restricted for A2 licence holders and easily returned to full power