2025 Triumph Trident 660 Top Speed. Other key specifications of the trident 660 include a top speed of 212 kmph, a fuel. Powered by a 660 cc engine, the bike is available in 2 variants and comes in 5 colours.

Although power output isn’t increased—it still peaks at 80 horses at 10,250 rpm—the throttle response will be more direct in sport mode than in road. The triumph trident 660 is a 660cc standard bike.