Product Reviews

M3i Indoor Bike

Average rating

4.8 5 1698

1698 reviews

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Montréal, QUEBEC

Male

50 - 69 years old

Would recommend to a friend

Everything we expected and better

VERIFIED PURCHASE
Solid, well built, easy assembly. Service has been great and easy as a phone call or email.

Mt. Pleasant, WI

Male

50 - 69 years old

Would recommend to a friend

Simply the best!

VERIFIED PURCHASE
I’ve trained on this bike before, at the gym. I used it every time I went and thought it was the best. Now I have one to work with at home, it doesn’t disappoint. It’s simple design and flawlessly constructed. Even the shipping package was well thought out. I’m very happy with it. Thank you.

Louisville, CO

Female

50 - 69 years old

Pros and Cons

The pros: quiet, looks great, comfortable to ride, easy to set up and customer service responds quickly
The con: The stats on the display are completely off and totally useless. It is frustrating to the point that I wish I could replace this bike with something else. I could have just replaced my trainer for some fraction of the cost of this bike and had accurate, useful training information. Disappointed in my purchase.

Keiser responded:

Hi Luna,

I reviewed your service ticket, I'm sorry to hear of your frustration. It sounds like it's the odometer that was bothersome, distance tracking on the M3 is different than on the M3i, some context might help.

There's technically not a direct correlation between mileage on an indoor cycle and mileage on an outdoor cycle. It's not as simple as taking the flywheel circumference or looking at the exercise timing or pedal speed due to outdoor terrain, wind drag, incline, weather, etc. That being said, we do make our best effort to provide meaningful distance on the M3i through wattage calculation and a few baseline assumptions.

The M3 computer tracks "distance" strictly using pedal stroke count, and this is both to provide a target to try to beat for your personal motivation as well as a handy tool for diagnoses.

If you have any questions on how we arrive...

Hi Luna,

I reviewed your service ticket, I'm sorry to hear of your frustration. It sounds like it's the odometer that was bothersome, distance tracking on the M3 is different than on the M3i, some context might help.

There's technically not a direct correlation between mileage on an indoor cycle and mileage on an outdoor cycle. It's not as simple as taking the flywheel circumference or looking at the exercise timing or pedal speed due to outdoor terrain, wind drag, incline, weather, etc. That being said, we do make our best effort to provide meaningful distance on the M3i through wattage calculation and a few baseline assumptions.

The M3 computer tracks "distance" strictly using pedal stroke count, and this is both to provide a target to try to beat for your personal motivation as well as a handy tool for diagnoses.

If you have any questions on how we arrive at our metrics on any of the cycles please let me know, more than happy to discuss.

Best,

Mike Douglass
Keiser Corporation
1-800-888-7009


Male

18 - 25 years old

Would recommend to a friend

M3i ... Incredible!

VERIFIED PURCHASE
Bought this for my wife and she really loves it and I’m really enjoying it too. I’m a gear guy and also really appreciate the superior engineering and super high quality American manufacturing ... truly built to last a lifetime. the M3i is a true standout value in a crowded market.

Marcellus, NY

Female

50 - 69 years old

Would recommend to a friend

Checks all the boxes

VERIFIED PURCHASE
Sturdy.
Easy to assemble.
Quick delivery.
Excellent customer service.

Beavercreek, OH

Male

50 - 69 years old

Would recommend to a friend

Fantastic - Rides Well

VERIFIED PURCHASE
I am an old bike racer, my local gym has about 40 Keiser M3 bikes used in spin classes and open exercise. In four years of going daily to the gym I have never seen one of these bikes broken. No one seems to maintain them but they all work.
So when the virus drove me out of the gym I bought a Keiser M3i.
It was delivered as promised, came well packed, assembled easily. Best of all it rides like a bike. I am sure it will out live me.

Macomb, MI

Male

50 - 69 years old

Would recommend to a friend

Perfection

VERIFIED PURCHASE
I am very pleased with my purchase. All information supplied on the website was excellent to assist me with my purchase. The bike is of very high quality. Totally happy that it’s MADE IN USA. The bike is very quiet. As I use this bike, I experience a good cardio workout. The computer screen displays all the important information needed to see my workout data. I definitely recommend this product!

Washington, DC

Male

70+ years old

Would recommend to a friend

Alarming Noise

VERIFIED PURCHASE
Ordering, delivery, and assembly went smoothly. However, after about two hours of use the M3i started making an intermittent metallic clacking noise. I contacted customer support who asked that I send them a video recording of the bike when it's making the noise. Hope this gets resolved promptly.

Keiser responded:

Hi Chuck, did you contact our service department regarding the noise? I see a note from you regarding routine maintenance but nothing on the sound.

Thank you!

Mike Douglass
Keiser Corporation
1-800-888-7009