Triumph Entry-tier triple naked sportbike
Trident 660 specs
Current and prior-year spec data for the Triumph Trident 660, including trims, colors, chassis numbers, electronics, and source links.
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Year: 2026
Model note
Triumph Trident 660
Triumph's no-fairings answer in the middleweight tier — 660cc triple, friendly ergos, and full electronics at a sub-$9k price. Shares its engine with the Daytona 660.
Model-year table
Side-by-side specs
Specs are normalized into shared fields so different brands can be compared without losing the source trail.
2026
Triumph Trident 660
Base
$8,795 MSRP
Silver Ice / Diablo Red
Sapphire Black
Crystal White / Storm Grey
- Engine
- 660cc liquid-cooled DOHC inline-triple
- Bore Stroke
- 74.0 x 51.1 mm
- Compression
- 11.95:1
- Fuel System
- Multipoint sequential EFI with ride-by-wire
- Transmission
- 6-speed with slip & assist clutch, optional bi-directional quickshifter
- Final Drive
- Chain
- Front Suspension
- 41 mm Showa SFF USD fork
- Rear Suspension
- Showa monoshock with preload adjustment
- Front Brakes
- Dual 310 mm discs with Nissin 2-piston sliding calipers, ABS
- Rear Brakes
- 255 mm disc with single-piston caliper, ABS
- Tires
- 120/70ZR17 front, 180/55ZR17 rear
- Wheelbase
- 55.2 in
- Seat Height
- 31.7 in
- Curb Weight
- 421 lb
- Fuel Capacity
- 3.7 gal
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