Jetts Leeds Colton is a brand-new 247 gym which is raising the bar for local fitness with a special opening offer at Colton Retail Park.br FREE TRIAL: To celebrate the opening, readers can claim a FREE one-day trial - visit JOIN NOW: Or you could just join Jetts Leeds Colton today for unbeatable value membership and make fit happen for just £34.95 per month, a flexible and affordable gym membership with unlimited around the clock access, no lock-in contract, and state-of-the-art equipment. One time £10 access card fee applies (RRP £15).