Indoor Stationary Bike Exercise Cycling Bicycle Fitness Custom Spinning Bike for Commercial Gym Cardio Workout. Magnetic Resistance System: Provides smooth, silent operation with minimal noise for commercial gym use. 20kg Steel Flywheel: Commercial grade precision steel flywheel ensures stable performance for heavy users. High Load Capacity: Supports a maximum user weight of 150kgs for diverse user needs. Customizable Options: Offers customized logo and multiple color options including green, red, yellow, etc. International Certifications: Certified with CE and ISO9001:2015 for safety and quality standards. Comprehensive Warranty: Frame warranty is 5 years, other parts warranty is 1 year with free replacement. Easy Assembly Support: Includes videos, pictures, and labeled parts for easy equipment assembly. Free Spare Parts: Includes 2% extra easy-worn parts with shipment for maintenance convenience.