CAROL Bike vs other bikes

CAROL Bike gives you the shortest, most effective workouts—backed by science. It’s the world’s first home REHIT exercise bike. Delivering the same results as a 45-minute run—in just 5. See how CAROL compares to other bikes below.

CAROL Bike vs other bikes

How CAROL compares vs other bikes

CAROL Bike was built to make optimal health and fitness easier for everyone. With science-backed workouts proven to deliver results—and save you time.

Workouts CAROL BIKE PELOTON BIKE + PELOTON BIKE
REHIT – most effective cardio backed by science
Automated zone-based training
Virtual outdoor rides and races (e.g. Zwift)
Studio cycling classes
Time to get or stay fit per week From 15 minutes From 75 minutes From 75 minutes
Software CAROL BIKE PELOTON BIKE + PELOTON BIKE
Continuously optimized & personalized workouts
Compatible with cycling apps (e.g., Zwift, Kinomap, Rouvy)
Compatible with entertainment & news apps (e.g., Netflix, Youtube, Disney+)
Precise fitness tracking
Safety algorithms
Hardware CAROL BIKE PELOTON BIKE + PELOTON BIKE
EN ISO 20597 certification Class SA professional and commercial use Class H domestic use Class H domestic use
Silent belt drive
Frictionless magnetic brake
Computer controlled, motorised brake system
Freewheel safety clutch
Heart rate monitor included Optional extra Optional extra
Screen size,
resolution,
processor power,
memory,
storage
11”
2000x1200
65.4 GFLOPS
6 MB
128MB
24”
1920x1080
42.5 GFLOPS
4 MB
16 MB
24”
1920x1080
8.3 GFLOPS
2 MB
16 MB
Cost CAROL BIKE PELOTON BIKE + PELOTON BIKE
Initial purchase price $2595 $2495** $1445**
Shipping Included Included Included
Assembly $199 Included Included
Monthly membership £19.99 $44** $44**
Customer Care CAROL BIKE PELOTON BIKE + PELOTON BIKE
Risk free trial 100 days 30 days 30 days
Trustpilot rating 4.7 4.4** 4.4**

What makes CAROL Bike special?

The shortest, most effective workouts. Our signature REHIT workout creates the most potent training stimulus with just 2x20-second sprints. It’s scientifically proven to deliver double the health and fitness benefits compared to normal exercise—in 10% of the time.

Personalized to your fitness and goals. CAROL Bike's AI-personalization means it's suitable for any age and any fitness level. Our AI learns to push you to your limit, applying automatic and instant resistance, to ensure your workouts are most effective for you.

Significant results in just 8 weeks. CAROL Bike is scientifically proven to improve your VO2max by 12%—in just 8 weeks. That's like turning the clock back on your age by 10 years.

Join our 35,000+ rider community

Read real reviews from riders who’ve experienced CAROL’s benefits themselves.

"The REHIT program accelerates progress. The built in programming and recording of events creates the ideal feedback loop. It’s amazing how two 20 second blitz sprints can wear you out and the effect it has on VO2 progression. Would like to see a program that enables the rider to determine actual maximum heart rate; not having to depend upon an estimate. The CAROL chest worn heart rate monitor is a big plus as is the use of bike shoes with clicks."

Robert Scarlata

"I noticed a problem with my bike a few days after setting it up didn’t think a whole lot about it but then it recurred. I called into customer service. I received a call back immediately with full instructions pictures and easy troubleshooting. Mario was absolutely amazing to work with to get my bike up and running optimally, even though the issue was user error. Thanks Carol for a great experience.”

Candace McCabe

“I love my Carol bike, and the results I've been getting with it, even a few times a week, have been amazing. Legs are stronger and more stable, and I don't feel so much like an old man going up stairs anymore! I had an issue with the tablet not charging, and when I emailed them about it, they immediately got in touch with me, scheduled a phone troubleshooting session, and figured out the issue. They sent me the new parts, which were easy to install, and now everything works great. Such great support with amazing tech!”

Omid Vojdani

“This will help anyone get into the habit of exercising and will also support high performance athletes in reaching higher levels of strength and fitness. I recommend the purchase of CAROL without any hesitation!”

Everett Myers

“I've only been using it for three weeks, but the feedback is easy to comprehend. I was skeptical about doing high-intensity REHIT three times per week. Just two 20-second sprints each session. Well, I had to drop down to two REHIT sessions per week to have adequate recovery time. Now, I'm seeing amazing increases in power output and fitness levels.”

Scott

Loved by our community

Hear how our community of scientists, fitness thought leaders and self-optimizers get the most out of CAROL every day.

Rider leaning over a CAROL Bike beside a window

Hear how busy entrepreneur and Holistic Weight Loss coach, Joel Evan, keeps fit and healthy using CAROL Bike.

Rider looking down at the twin screens of a CAROL Bike

As awarded by Garage Gym Reviews, the #1 trusted home gym equipment review site.

Rider on a CAROL Bike in a room with a wooden floor

The healthy living and tech enthusiast on why CAROL makes him a better athlete.

Rider in a dark t-shirt on a CAROL Bike indoors

Strength influencer Colin Jenkins reviews CAROL Bike for 'Connect the Watts'.

Good habits start here

Order CAROL Bike now, try it for yourself—and build a habit that lasts.

100-Day Home Trial. Try CAROL Bike at home for 100 days. And if it’s not for you, return it and get a refund.

Fast Delivery. If you live in the mainland US, get your new CAROL Bike delivered to your door.

0% financing. You can buy your CAROL Bike with Klarna. And pay just £199.58/month.

Frequently asked questions