Lifespan Fitness SM-720i Magnetic Spin Bike with Incline/Decline

The SM-720i Magnetic Spin Bike is engineered for riders who want a premium, versatile indoor cycling experience. With 32 levels of computerised magnetic resistance delivering up to 700 watts of power, plus 8 levels of incline and decline, this bike simulates real-world terrain and pushes your cardio workouts to new heights.

A 10kg balance-tested magnetic inertia flywheel ensures every ride is smooth, stable, and quiet. The advanced smart dial console lets you adjust resistance and incline instantly while tracking essential training metrics like time, distance, speed, calories, watts, and more. For added interactivity, the SM-720i is compatible with popular fitness apps such as Zwift, Kinomap, Fitlink, and OneLap, letting you train with virtual courses, structured workouts, and live community rides.

Built with a commercial-grade tubular steel frame, the bike is designed for heavy use while keeping comfort in mind. The dual-sided SPD pedals support both standard athletic shoes and SPD cleats for serious cyclists, while the comfort sport saddle adjusts for the perfect fit. Convenient transport wheels make moving the bike simple, and the integrated tablet/phone holder ensures you can stream workouts or entertainment with ease.

Whether you’re training for endurance, building strength, or chasing performance goals, the SM-720i delivers a road-like ride with all the benefits of indoor cycling.

Key Features

• 700W Max Resistance – 32 computer-controlled levels for unmatched training range

• 8 Levels of Incline/Decline – simulates real-world uphill and downhill rides

• 10kg Magnetic Inertia Flywheel – smooth, quiet, and balance-tested for stability

• Smart Control Dial & Display – track time, distance, watts, speed, calories, incline & resistance

• App Compatibility – works with Zwift, Fitlink, Kinomap, and OneLap for interactive workouts

• Dual-Sided SPD Pedals – ride with regular shoes or clip in with SPD cleats

• Comfort Sport Saddle – adjustable height, angle, and fore/aft positioning

• Entertainment Holder – secure spot for your phone or tablet during training

• Transport Wheels & Floor Levellers – move and stabilise the bike easily

Technical Specifications

• Resistance: 32 levels computerised magnetic control, up to 700W

• Incline/Decline: -8° decline to +9° incline (8 levels)

• Flywheel: 10kg magnetic inertia, carbon steel

• Drive System: Belt drive with 3-piece forged steel crank

• Pedals: Dual-sided SPD pedals with toe cages

• Dimensions: 142cm (L) × 72.5cm (W) × 117.5cm (H)

• Net Weight: 40kg

• Max User Weight: 125kg

• Console: Ultra-responsive dial with swipe screen, tracks workout stats

• Programs: 3 preset programs + app connectivity

• Q-Factor: 335mm

The Lifespan Fitness SM-720i is more than a spin bike—it’s a complete indoor training system. With powerful resistance, terrain-adjustable incline/decline, and fitness app connectivity, it’s perfect for riders who want an immersive workout at home. Whether you’re a beginner or an experienced cyclist, this bike delivers the versatility, performance, and comfort to train harder, smarter, and longer.