GX 4.2 Pro
(NTEX05012) In Stock


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Bring a realistic, comfortable outdoor cycling experience into the comfort of your own home with the GX 4.2 Pro exercise bike. With the touch of a button, quickly customize your workout by choosing from 22 digital resistance levels and 28 built-in workout apps. Each workout is designed by a Certified Personal Trainer and deliver a variety of training options. Keeping every body type in mind, the GX 4.2 Pro features an adjustable, oversized cushioned seat and extra-wide ergonomic foot pedals with adjustable straps. The 4.2 Pro exercise bike offers comfortable, convenient features that will help you maintain or increase your fitness level.




20 lb. Effective Inertia-Enhanced Flywheel

Engineered for incredibly smooth performance, this 20 lb. inertia-enhanced flywheel delivers a more natural ride. You'll feel the difference in your first workout!

Weight Capacity

300 lb. User Capacity


Lifetime Frame Warranty, 1-Year Parts & Labor Warranty

CardioGrip™ Heart Rate Monitor with Polar® Wireless Chest Strap Included

Stay in your target heart rate zone with heart rate sensors built right into the handlebars. Your reading is displayed on the console for a fast, accurate progress checkup. Plus, the GX 4.2 Pro Exercise Bike is compatible with the included wireless chest pulse strap so you can maximize your results with heart rate training! A continuous reading is displayed on the backlit screen so you stay in the right training zone for better, faster results!

Transport Wheels

Quickly move the GX 4.2 Pro from room to room with these built-in wheels.

Upright Design

Bring your outdoor cycling experience inside with the GX 4.2 Pro upright frame. Just like on a real bike, the pedals are directly below you. Sit down, stand up and pedal away just as you would on a normal road bike!

Adjustable Seat with Padding

Designed for comfort, this adjustable seat is made with padding and covered with vinyl. To find the right fit, simply move the seat horizontally and vertically.


43.5" L x 24.85" W x 59.5" H





Good unit
By on May 20, 2014
Nice ride, the seat is a bit hard. Ifit works well with the unit. The high setting is to loud. I like the bike and get just the workout I'm looking for.
Let down by iFit
By on Jan 15, 2013
I bought this bike to use the iFit feature. The bike itself is fine but iFIT doesn't work which was the primary selling point for me -- to be able to map my own workouts and then do them on the bike. None of that works. Huge disappointment. Some comments on the bike itself. Very quiet, good ra... (Read more)
Good Workout
By on Apr 10, 2014
My bike arrived on time and in good condition. Easy to assemble with good instructions. Finished in about 3 hrs. Works great and gives me an excellent workout. Does not take up half the house. Starting out easy as I am 67 yrs old and not in very good shape. So far I am very pleased with my progres... (Read more)
A great bike!
By on Apr 1, 2013
Very quiet and easy to use bike. The seat is a bit hard so i bought a gel pad (a towel rolled up worked as well). I had some plastic parts that arrived broken but Norditrack is replacing them hassle free. A very wide range of built in programs. Easy to assemble for the basic handy person. Sturdy, he... (Read more)



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