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Uniquely designed, the Sunny SF-RB4708 Recumbent Bike allows you to work more muscle groups with its moving handlebars / arm exercisers.
Work your arms, shoulders and back with the moving handlebar's back and forth motion at the same time as pedaling to work your legs. Alternatively, you can place your feet on the floor to concentrate on an upper body workout alone.
Work your arms, shoulders and back with the moving handlebar's back and forth motion at the same time as pedaling to work your legs. Alternatively, you can place your feet on the floor to concentrate on an upper body workout alone.
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| Adjustable tension switch |
The SF-RB4708 has 8 levels of adjustable resistance which are easy to adjust via a simple-to-use tension switch so you can increase or decrease the intensity of your workout to suit your own pace.
The SF-RB4708 features an over-sized padded seat and backrest for comfort and support as you workout. The seat is easy to mount and dismount thanks to the step-through frame design and is adjustable for different user heights with a simple-to-use side-handle lever adjustment (suitable adjustable inseam range: 26.5 – 34”).
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| LCD Fitness Monitor |
Your pulse is measured via pulse grip heart-rate sensors built into the handlebars, so you can keep track of and stay within your target heart-rate zone.
The monitor also features a built-in media shelf to place your mobile phone or tablet so you can keep entertained as you exercise. The center post it sits on is movable so you can adjust the height for the best viewing angle.
Additional features of the Sunny Health & Fitness SF-RB4708 Cross Training Recumbent Bike with Arm Exercisers include a water bottle holder (switchable from left to right), self-leveling non-slip foot pedals with safety straps, front and rear stabilizers, and front-mounted transport wheels.
Sturdily built, the Sunny SF-RB4708 allows for an extended user weight capacity of up to 350 lbs.
Motivational tip: Cycling for just 30 minutes could burn between 207-345 calories for women, or 252-420 calories for men, depending on the intensity of the workout.
Let’s take a closer look at the features and specifications in detail of the Sunny Health & Fitness SF-RB4708 to help you decide if it’s the best cross training recumbent bike for you:




