Planet X is a bicycle company based in Rotherham, in the north of England. It was founded by Dave Loughran from Sheffield. Planet X produces road and time-trial bikes using alloy and composites. It was founded in the 1990s to produce dirt, jump and trials bikes. It then diversified into a wider range.
In 2003, Planet-X sponsored the Trialskings team [1] who used Planet-X Pitbull and Jack Flash frames. These were present in Trialskings[2] team videos, ridden by Danny Holroyd and other members.