M Series Cardio

M3 INDOOR BIKE

“With the M3, Keiser revolutionized indoor group cycling. And today, it continues to lead the way.”

Keiser’s pioneering M Series indoor group bike is engineered to match the needs of gym owners, riders and maintenance technicians alike. Offering an unrivaled premium-feel ride for variety of riders found in group cycling classes, the bike also features the durability and ease of maintenance needed to ensure longevity. 



SPECIFICATIONS

Height
45" / 1143 mm
Width
26" / 660.4 mm
Length
49" / 1244.6 mm
Weight
85 lbs. / 38.56 kg

FEATURES

  • V-shape frame and handlebar combo to accommodate all riders
  • Rust-resistant design includes stainless steel hardware and rear flywheel
  • Revolutionary re-designed Keiser Bike Pedal
  • Quiet, low-maintenance magnetic-resistance belt-drive system
  • Magnetic resistance delivers road-bike experience and ensures a smooth ride
  • Lightweight and superior ease of transport
  • With more than 300,000 M Series bikes sold, there’s no more proven bike worldwide
  • Robust adjustment knobs require less maintenance than cam-lock
  • Four-way adjustable seat
  • Keiser education and certifications available

Keiser Demo Van

We'll bring the power of Keiser to you

DEMO UP TO 7 MACHINES IN 60 MINUTES –
AT YOUR FACILITY.

Request a visit from a NEW Keiser Demo Van and “Demo the Keiser Difference” – at the convenience of your own facility. In just one hour, you and your team can try out as many as seven Keiser machines, including Strength, Functional and Cardio.

Learn More

COMPONENTS

PAINT / UPHOLSTERY

Keiser offers numerous options to customize your equipment. With both upholstery color and frame painting options you can finally get the machine that suits your facilities needs or personal tastes. Lead time is required for most custom orders, please contact us for more information.

PAINT / UPHOLSTERY

Keiser offers numerous options to customize your equipment. With both upholstery color and frame painting options you can finally get the machine that suits your facilities needs or personal tastes. Lead time is required for most custom orders, please contact us for more information.

ACCESSORIES - STANDARD

STRETCH PAD

Stretch Pad provides a convenient place for a pre and post-ride stretching and is standard on the M3i and M5i.

STRETCH PAD

Stretch Pad provides a convenient place for a pre and post-ride stretching and is standard on the M3i and M5i.

ACCESSORIES - OPTIONAL

DUMBBELL HOLDER

Add an upper body workout to your ride. The optional Keiser M3/M3i Dumbbell Holder is designed to hold two hand weights weighing up to 5 pounds apiece and installs easily in minutes. 

DUMBBELL HOLDER

Add an upper body workout to your ride. The optional Keiser M3/M3i Dumbbell Holder is designed to hold two hand weights weighing up to 5 pounds apiece and installs easily in minutes. 

TALK TO A SALES REP TODAY

+1 559.256.8000 Speak to a sales representative

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Live Equipment Demo

I’d like a live equipment demo at my location

Request a visit from a Keiser Demo Van and your Keiser Sales Rep can have you and your team try out as many as seven Keiser machines, including Strength, Functional and Cardio. Currently available only in the US for Commercial Inquiries.

Strength Training

AIR Series Strength Machines

Introduce precision to your strength training. Featuring Keiser Air Pneumatic Resistance Technology, our strength machines deliver smooth, optimal resistance throughout the range of motion at any speed, enabling everyone from new gym members to pro athletes to train with greater safety, effectiveness and efficiency.

Strength Training

Keiser Racks

Featuring air pneumatic resistance strength columns that can be attached to a bar, Keiser Racks deliver a smooth resistance that can be used alone or in conjunction with free weights, allowing for a wide array of strength exercises.

Strength Training

Stretch Corner

With a footprint of only 24 square feet (2.2 meters), the Keiser Stretch Corner is capable of accommodating a wide array of stretches while occupying minimal floor space, allowing you to regain square footage inside your facility.

Cardio Training

M Series Cardio

Featuring magnetic-resistance technology, our groundbreaking M Series Indoor Bikes, M5i Strider Ellipticals and M3i Total Body Trainers feature Bluetooth® technology and continue to lead innovation among the cardio equipment industry.

Functional

Functional Trainers

Train at the speed of the game or life with Keiser Functional Training equipment. Featuring Keiser Air Pneumatic Resistance Technology, our versatile functional training machines aren’t slowed by gravity and are built for movements at any speed with any resistance at any speed.

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