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Estimated Delivery: Sun, Jul 13 - Thu, Jul 17
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Manufacturer Warranty
In Domestic US Markets
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30-Day Money Back
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Experience smooth, smart, and fully adjustable indoor cycling with the SF-B124066. Designed for quiet performance and total comfort, this belt-driven bike features stepless magnetic resistance and a precision-balanced 17.6 lb flywheel that simulates outdoor riding. The cushioned 4-way adjustable seat fits inseams from 28" to 35.8", supporting proper posture for longer sessions. Ride with confidence using the push-down emergency brake, and track detailed metrics like speed, time, distance, calories, RPM, and more on the built-in performance monitor. Sync with the SunnyFit® app via Bluetooth or connect to heart rate sensors for zone-based training. Lightweight at just 60 lbs but strong enough to support up to 265 lbs, it’s the perfect bike for focused at-home rides, helping to boost your cardio fitness with every session.
CONNECTED FITNESS
Elevate your home workouts with our smart fitness equipment. Connect to the free SunnyFit App via Bluetooth for detailed tracking, over 10,000 global routes, and thousands of workouts from top trainers. Enjoy community challenges and more smart features to enhance your fitness journey.
Magnetic + Belt-Drive System
Stepless magnetic resistance and belt-drive work together for smooth, silent pedaling—ideal for focused workouts at home.
4-Way Adjustable Cushioned Seat
Customize your fit for comfort and posture. Forward/back, up/down, and tilt seat settings support 28"–35.8" inseams.
Precision-Balanced Flywheel
A 17.6 lb flywheel delivers steady, natural-feeling momentum that mimics outdoor cycling with consistent resistance.
Push-Down Emergency Brake
Stay safe during high-intensity workouts with a quick-stop brake knob that halts the flywheel instantly.
Performance Monitor Display
Track speed, time, distance, calories, RPM, and odometer—everything you need at a glance on a clear digital screen.
Built-In Device + Bottle Holder
Keep your phone or tablet in view and hydration nearby. Your essentials stay secure and within reach during every ride.
Transportation Wheels
Tilt and roll with built-in transport wheels, then level it in place using rear stabilizers for a wobble-free experience.
Micro-Adjustable Floor Stabilizers
Each foot twists individually to match uneven surfaces—giving your bike a firm, balanced grip on almost any floor.
Yes—its belt-drive and magnetic resistance system create whisper-quiet motion, making it ideal for early mornings or nap time.
Absolutely. The seat adjusts up, down, forward, back—even tilts—to comfortably fit inseams from 28" to 35.8".
Yes, just push down on the brake knob and the flywheel stops instantly—great for sprints or when you need to pause fast.
It includes micro-adjustable floor stabilizers. Just twist each foot to level the base and keep your ride secure and wobble-free.
You’ll see time, speed, distance, calories, RPM, and odometer—all displayed clearly on the built-in digital monitor.
Download the free SunnyFit App on your smartphone or tablet, and follow the in-app instructions to pair your Active 100 Smart Magnetic Cycling Exercise Bike via Bluetooth for tracking and additional workout features.
Specifications
additional connections
Connects to SunnyFit® App
bluetooth
yes
device holder
yes
digital monitor
Speed, Time, Distance, Calories, Odometer, Pulse, RPM
flywheel weight
17.6 lb
pulse sensor
no
resistance levels
stepless
bottle holder
yes
handlebar adjustment
none
inseam adjustment
Min 28 in/Max 35.8 in
pedal type
caged
seat dimensions
10.2L x 7.5W x 4.5H in
seat height
Min 32.5 in/Max 39.6 in
seat to handlebar distance
Min 15.2 in/Max 19.3 in
transportation wheels
yes
drive mechanism
belt drive
emergency stop brake
yes
max user weight
265 lb
q-factor
205mm
tension system
magnetic
product dimensions
42.5L x 22.4W x 47.6H in
product weight
60.4 lb
ship dimensions
36.6L x 8.9W x 26.4H in
ship weight
68.3 lb
warranty
3 year structural frame, 180 days other parts and components
{% if timezone == 'America/Los_Angeles' or timezone == blank %}
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Join the SunnyFit App
Tour the World
1000+ Training Videos
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The SunnyFit Community
Join the SunnyFit App
Tour the World
1000+ Training Videos
Connect & Track
The SunnyFit Community
Review Section
Active 100 Smart Magnetic Cycling Exercise Bike
has a rating of 4.4 stars
based on 24 reviews.