The Sunny Health & Fitness SF-B1879 Indoor Cycling Bike is a performance-focused exercise machine designed for smooth, quiet, and highly adjustable cardio training at home. Built with a heavy-duty frame and magnetic resistance system, it delivers consistent control over workout intensity, making it suitable for both beginners and advanced users.
Key Features:
- 30 lb precision flywheel for stable momentum, smooth pedaling, and consistent performance
- Magnetic resistance system with adjustable intensity for quiet and controlled workouts
- Near-silent belt drive mechanism for smooth operation with minimal noise
- Built-in performance monitor tracking speed, RPM, distance, pulse, and calories burned
- Pulse-sensing handlebars for real-time heart rate monitoring during workouts
- Adjustable seat (4-way) and handlebars (2-way) for personalized riding comfort
- Caged pedals for secure foot positioning and improved stability
- Emergency stop resistance dial for added safety control
- Tablet mount and app compatibility for guided workouts and fitness tracking
Specifications:
- Model: SF-B1879
- Brand: Sunny Health & Fitness
- Resistance mechanism: Magnetic
- Flywheel weight: 30 lb
- Drive system: Belt drive
- Material: Alloy steel frame
- Product dimensions: 22″ x 49″ x 50.5″
- Item weight: 88.2 lb
- Maximum user weight: 275 lb
- Power source: Battery powered console
- Usage: Indoor cycling and cardio training
- Special feature: Distance travelled monitor with performance tracking display













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