Here’s a short video on the Official Triumph YouTube channel that shows the power curves on Triumph’s Thunderbird 1600 and 1700 cc parallel twin engine designs.
Triumph’s Twin Engine Video
Dec 16, 2013 | 0 comments
Here’s a short video on the Official Triumph YouTube channel that shows the power curves on Triumph’s Thunderbird 1600 and 1700 cc parallel twin engine designs.