TRIUMPH THUNDERBIRD 1700 THUNDERBIRD Go on a legend reborn. The Thunderbird with even more power! The Thunderbird 1700 comes standard with the new big bore kit. The 1700-cubic-centimeter kit consists of new pistons, liners, camshafts, up-rated clutch springs and 1700 clutch cover embellisher. Max power output is increased from 85 brake horsepower to 97 brake horsepower with torque lifted from 106lbs-force foot to 115lbs-force foot. Plus, this new model with more power dones a striking new color: Phantom Haze Red