2026 · Triumph Entry-tier triple naked sportbike

2026 Triumph Trident 660

Year-specific spec sheet for the 2026 Triumph Trident 660 — $8,795 MSRP, 1 trim, 3 colors.

2026 spec sheet

$8,795 MSRP · Base

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

Electronics package

Other years