Proform 225 CSX Bike Display model ( For Pick-up Only )Ramp up your fitness in the comfort of your home and achieve new training goals with the Proform 225CSX PF21 Bike. This machine features a 7kg inertia flywheel and utilises Silent Magnetic Resistance, which provides fluid and variable resistance, and peaceful transitions between 20 resistance levels. The comfortable upright frame offers a traditional bike feel with an oversized, padded seat that can be adjusted vertically and horizontally. The Proform