View on LOZ Suggested Retail: $389. Sunny Health & Fitness Magnetic Recumbent Exercise Bike, 350lb High Weight Capacity, Cross Training, Arm Exercisers, Monitor, Pulse Rate Monitoring | SF-RB4708. Switch up the intensity of your workout on your SF-RB4708 with the convenient tension lever. You can adjust the resistance of both your lower and upper body workouts to your preference.Stay engaged with your favorite apps or workout videos while taking advantage of the sturdy device holder. Follow along online with your favorite Sunny Health & Fitness trainers!Handlebars move back and forth while pedaling increasing the amount of effort during the entire movement resulting in increased calorie expenditure.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.