Triumph Rocket two abandoned attempts due to poor conditions on the salt, the team announced that it would return to Bonneville Speedway in August 2016 to break the motorcycle world land speed record. Triumph Rocket The Triumph Infor Rocket Streamliner (previously known as the Hot Rod Conspiracy/Carpenter Racing Castrol Rocket or Triumph Castrol Rocket) is a streamliner motorcycle built to challenge the motorcycle land speed record. It is powered by twin destroked and turbocharged inline-3 engines sourced from the Triumph Rocket III, generating a claimed output greater than . The streamliner shell is a monocoque constructed from carbon fiber/kevlar. The motorcycle was
Triumph Speed Four and other minor concessions to its streetfighter style; the frame and fully adjustable suspension are race-ready. The engine is a 599 cc inline-four-cylinder engine, as used in the TT600. The bike has a top speed of and a time of 4.5 seconds. "Motorcyclist" tested the 2002 Speed Four's time at 11.65 seconds @ and time at 3.71 seconds. The Speed Four was voted No.1 for handling and suspension in "Ride" magazine's 2008 Rider Power Survey. The Triumph Daytona 675 was second in the same category. Triumph UK After Sales has confirmed that 4,606 Speed Fours were produced from 2002 through