Lifespan Fitness SM-420 Spin Bike with Automatic Magnetic Resistance

Unleash your cycling potential with the SM-420 Spin Bike—built for powerful, smooth, and immersive indoor training.

Featuring a 12kg commercial-grade flywheel and a precision belt drivetrain, it delivers a stable, fluid ride that closely simulates real road cycling. The 16 levels of magnetic resistance allow seamless intensity changes, giving you full control whether you're warming up, building endurance, or pushing through high-intensity intervals.

Engineered for performance and comfort, the SM-420 includes a racing-style PU leather seat and fully adjustable handlebars and saddle, allowing you to fine-tune your riding position for longer, more efficient sessions. Aluminum alloy pedals with toe clips and a forged steel crank system ensure secure, powerful pedalling with every ride.

Track your progress in real time with the large LCD console, displaying resistance, time, distance, and calories at a glance. Built-in hand pulse sensors and a device holder keep you connected and informed throughout your workout.

With a heavy-duty tubular steel frame, transport wheels, and floor levellers, this bike is designed for stability, convenience, and everyday use at home.

Quiet, strong, and built to perform—the SM-420 turns every ride into a focused, results-driven training session.

Warranty Lifetime of 5 Years Spin Bike Frame warranty 12 Months Parts replacement warranty