Spin Bike – Magnetic Resistance, Incline/Decline | SM-720i

Push past plateaus and rebuild your cardio engine with the Lifespan Fitness SM-720i, a spin bike designed to deliver commercial-grade performance inside the comfort of your own home.

If you've ever felt stuck on a flat, lifeless stationary bike - no real resistance challenge, no way to simulate hills, no sense of progress - you're not alone. Most home cycling equipment is built for basic movement, not real transformation. The SM-720i was engineered to solve exactly that problem, combining gym-level resistance technology with road-bike realism so every session actually moves you closer to your goals.

With up to 800w of computerised magnetic resistance across 32 precise levels, plus 8 levels of incline and decline, this spin bike replicates real outdoor terrain - climbs, descents, sprints, and recovery rides - all from one machine. The result is a more engaging, more effective workout that builds leg strength, torches calories, and steadily improves your cardiovascular endurance, session after session. Riders consistently report better motivation and faster fitness gains when their equipment actually challenges them, and that's precisely what the SM-720i is built to do.

FEATURES

• 32-level computerised magnetic resistance (up to 800w)
• 8 levels incline / 8 levels decline
• 10kg magnetic inertia carbon steel flywheel
• Double-sided SPD and standard toe-cage pedals
• Belt drivetrain with 3-piece forged steel crank
• Smart display with swipe-touch stats and device stand
• Compatible with Fitlink, Zwift, Kinomap and OneLap
• Road-bike drop-bar handlebars with integrated controls
• Fully adjustable saddle and handlebar positioning
• TrueSpin balance tested frame

SPECIFICATIONS

• Resistance: 32-level computerised magnetic tension, up to 800w (level 32)
• Flywheel: 10kg magnetic inertia carbon steel
• Incline range: -8 decline to +8 incline
• Frame: Tubular steel, lifetime-warrantied
• Crank arm length: 170mm | Q Factor: 335mm
• Seat height from crank: 59–79cm | Handlebar height: 89–109.5cm
• Occupancy size: 142cm x 72.5cm x 117.5cm (L x W x H)
• Net weight: 40kg | Maximum user weight: 125kg
• Power adapter: Input 100–240V, Output 24V 4A

PACKAGE INCLUDES

• 1 x SM-720i Magnetic Spin Bike (partially assembled)
• Double-sided SPD/toe-cage pedals
• Comfort sport saddle (pre-fitted)
• Power adapter
• Transport wheels and floor levellers
• Step-by-step assembly instructions

Choosing the right spin bike is about more than specs on a page - it's about whether the equipment will still be performing flawlessly years from now. The SM-720i is backed by a 5-year frame warranty and 12-month parts warranty, reflecting genuine confidence in its commercial-grade tubular steel construction. True Spin balance testing ensures rock-solid stability even during explosive standing intervals, while the carbon steel flywheel and belt drivetrain are built for years of smooth, quiet performance. This isn't a budget bike that fades after a few months - it's a long-term investment in your fitness, your home gym, and your results.

Your next breakthrough workout starts the moment this spin bike arrives at your door. Stop settling for equipment that holds you back - secure your Lifespan Fitness SM-720i today and start training the way real cyclists train, right at home.