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CARBON BLUE DRIVE SYSTEM: LOW MAINTENANCE. The belt never requires lubrication, tension never needs to be adjusted and the carbon fiber reinforcement is incredibly durable. CARBON BLUE BELT replicates the feel of a traditional chain drive giving the rider an authentic outdoor experience.
SMOOTH AND QUIET WORKOUT – Magnetic Resistance Brake for zero drive train maintenance

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Bundle includes Schwinn 170 Upright Exercise Bike and Schwinn Equipment Mat
Bike offers 25 levels of resistance and 29 preset exercise programs; also features two LCD screens, charging USB port, speakers, adjustable three-speed fan, and media shelf