Advance your spin cycling to the next tier with the SP-550 from Lifespan Fitness. Enjoy stability through the most intense workouts on your SP-550 with its Commercial Tubular Steel Frame. Discover how a TrueSpin Precision 18kg Flywheel and a Heavy Duty Belt Drivetrain combine to offer you one of the smoothest and quietest rides you’ll find. Put yourself through the paces with near unlimited resistance. Mould the SP-550 to your form with full vertical and horizontal adjustability for both saddle and handlebars.