Product Reviews

M3i Indoor Bike

Average rating

4.8 5 1698

1698 reviews

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Lake Geneva, WI

Female

50 - 69 years old

Would recommend to a friend

Buy this bike!

VERIFIED PURCHASE
This is a very, very well built bike with American built quality. Assembly was a breeze. Instructions were great. If you have the budget to buy a Keiser...do it! I have been doing spin classes for a few decades. Once I got on a Keiser at a YMCA, I knew I'd never sit on another brand again.

New York, NEW YORK

Female

50 - 69 years old

Would recommend to a friend

LOVE IT!!!

VERIFIED PURCHASE
Like many others, I too did a lot of research before purchasing my Keiser M3i .. no regrets what-so-ever!! It is a great bike!!! The customer service was superb! A big shout out to Mike Douglass for helping me out with my questions, etc! Awesome job!!
The only item I am working through, and this is beyond minor, is the Polar Heart monitor and the readings during my ride .. goes to zero quite often :(

Keiser responded:

Hey Maureen, thanks for your kind words!

This is a situation where you would probably benefit by sending a quick email to service@keiser.com with a description of the issue, it might be a simple fix.

All the best,

Mike Douglass
Keiser Corporation
1-800-888-7009


Baltimore, MD

Male

50 - 69 years old

Would recommend to a friend

best bike for the money

VERIFIED PURCHASE
I have purchased M3i bike few weeks ago, and have been riding it every other day. It has exceeded my expectations. Quiet, smooth, comfortable and a real joy to ride. The computer is great, the shifter lets you select (and repeat) the resistance that you desire. Overall, couldn't be happier with the bike.

Fargo, ND

Female

35 - 49 years old

Would recommend to a friend

The Right Tool for the Right Job!

I had the opportunity to ride a Keiser bike at a hotel gym while I was traveling - Keep in mind I already had a spinning bike at home.....the Keiser M3i is game changing! I feel like as though I am able to get a more complete workout using the right tool for the right job.

Female

35 - 49 years old

Would recommend to a friend

I should have bought it sooner

VERIFIED PURCHASE
It’s almost been a month since my purchase, and I love it. Delivery was fast. I put it together myself. It took a few hours because I was doing other things in between,but it wasn’t difficult. I use it with my Aaptiv app to make my ride more challenging.

Female

18 - 25 years old

Would recommend to a friend

Great bike!

VERIFIED PURCHASE
Assembly was easy, the bike rides great, and the fit is excellent for both my husband (5'10") and me (5'2").

Male

35 - 49 years old

Would recommend to a friend

Great bike

Over the past several years, I’ve trained on various spin bikes and bike trainer. This is a great bike. Very high quality and very quiet. The ride is smooth like my previous trainer (except I can’t coast/freewheel like my trainer).

San Francisco, CA

Male

35 - 49 years old

Would recommend to a friend

High Quality + Easy Assembly

VERIFIED PURCHASE
I've been using the Keiser M3i daily for a while now. I feel myself becoming fitter every day. I used to go to the gym to use the bikes—this is better: the bike and the convenience of working out at home. Also, the assembly after delivery was much easier than I expected.