DESC: Fitness Bike - Kettler Racer Indoor Cycling BikeKettler Racer - Triathlon Handlebars with contact sensors for heart rate monitoring - Free Factory Direct Freight Shipping The professional quality Kettler Racer Indoor Cycling Bike has brake-block resistance and a chain drive system with 40 lb flywheel. Heavy duty steel frame and front mounted casters for portability. TheKettler RacerIndoor Fitness Cycler featuresKettler'sdurability and professional design.Click Here To View More Exercise&Fitness BikesThe Kettler Racer Fitness Bike (#7938 490) features:Magnetic brake system with power magnets for extra-high resistanceLengthwise ribbed belt from drive wheel to flywheel axle, enclosed for safetySmooth belt drive and 40lbs. balanced, free-wheeling flywheelTop-grade sealed ball bearings in the center of the bottom bracket and flywheelTriathlon handlebars and racing saddle both adjust vertically and horizontally for custom fitSturdy racing frame of reinforced tubing, galvanized on inside