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The Sunny Health & Fitness SF-B1003’s heavy 55 lb flywheel provides fluid cycling motion. Generally speaking, the heavier the flywheel weight, the more smooth consistent momentum it provides.
The Sunny SF-B1003 Indoor Cycle features an easy-to-use resistance adjustment turn-knob with top press down brake, putting you in total control of the pace and intensity of your workout, and simulating riding on different terrains like flats or hills while sitting or standing to cycle as you would on a traditional road bike.
The Sunny Health & Fitness SF-B1003 Indoor Cycle Trainer’s handlebars and saddle is fully adjustable for a custom fit. The seat can be adjusted both up/down and fore/aft and is suitable for different rider inseam heights from 31” inseam to 36.5” inseam.
The Sunny SF-B1003 spin bike features a heavy-duty crank and comes with dual-function pedals: SPD compatible on one side and cage on the other side of the pedals.
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| 4-way adjustable seat, adjusts up/down/fore/aft |
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| Dual-function pedals: SPD compatible & cage |
This spin bike also comes with a side-mounted metal water bottle holder so you can keep hydrated as you cycle.
The Sunny Health & Fitness SF-B1003 Indoor Cycle is sturdily built with a steel frame and front and rear floor stabilizers for added stability, and allows for a maximum user weight of 275 lbs. This spin bike also features front-mounted transportation wheels for easy relocation.
Motivational tip: Just a 30 minute cycle ride could burn between 207-345 calories for women, or 252-420 calories for men, depending on the intensity of the cycling.
Let’s take a closer look at the features and specifications in detail of the Sunny Health & Fitness SF-B1003 to help you decide if it’s the best indoor cycle trainer for you:




