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Flywheel9kg
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Resistance24 levels of magnetic resistance (automated control)
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DisplayIntuitive console with clear back-lit LCD screen
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Program12 fitness programmes + 4 custom workouts
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MeasuresSpeed, Time, Distance, Calories, Pulse, Watts, RPM & Resistance
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Heart Rate MonitorIntegrated hand pulse sensor + chest strap included
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ConnectivityBluetooth
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AudioIntegrated speakers
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FanNo
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Device HolderYes
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Water Bottle HolderYes
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Handlebar AdjustmentNo
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Seat AdjustmentVertical / Horizontal
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Seat to Pedal Distance67-92 cm
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Transport WheelsYes
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Floor Level AdjustmentYes
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Extra FeaturesSelf-powered (no power adaptor required)
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InstallationIncluded
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Dimensions107 (L) x 57 (W) x 147 (H) cm
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Product Weight42.5kg
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Max User Weight150kg
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Warranty for HomeCardio standard: 2 years on structural frame (excludes coating & rust), 1 year on motors (applies to motor-driven equipment), 1 year on running deck (applies to treadmills), 1 year on electronics, belt, parts & labour. Wear & tear exclusion.
The adidas C-21 exercise bike comes fully equipped to help build cardio endurance and target lower body muscles without causing impact strain on sensitive joints. Featuring a solid 9 kg / 20 lb flywheel, 24 levels of electronic resistance, and 12 varied fitness programs, plus 4 user programs, the C-21 is ideal for steady-state and interval training, with the functionality for sprint and high-resistance workouts.
Built around a self-generating motor, you are the one that creates energy and powers the C-21’s impressive features. No need for a power adapter, tangled wires, or restrictive plug sockets, you have the power and freedom to train anywhere in your home. With built-in transport wheels and a grip bar, it’s even easier to move the bike around your home as you wish.
Featuring an intuitive console with a clear liquid crystal display, the C-21 gives you all the control you need over your workout. With live performance feedback, including capturing rider performance via the hand pulse sensors and supplied heart rate chest strap, you can easily keep track of speed, time, distance, calories, pulse, watts, RPM, and resistance over the course of your session. Complete with a tablet holder, built-in speakers, and Bluetooth connectivity, the C-21 links to your phone or tablet, allowing you to power through workouts while listening to your favorite tracks or watching the latest movies and boxsets.
Fitted with a wide, densely padded, and fully adjustable saddle, the C-21 gives you free rein over your riding position, promoting better form, reducing irritation, and maximizing comfort. The all-important water bottle holder is within easy reach and means you can stay hydrated as you clock up the miles.
Built around a self-generating motor, you are the one that creates energy and powers the C-21’s impressive features. No need for a power adapter, tangled wires, or restrictive plug sockets, you have the power and freedom to train anywhere in your home. With built-in transport wheels and a grip bar, it’s even easier to move the bike around your home as you wish.
Featuring an intuitive console with a clear liquid crystal display, the C-21 gives you all the control you need over your workout. With live performance feedback, including capturing rider performance via the hand pulse sensors and supplied heart rate chest strap, you can easily keep track of speed, time, distance, calories, pulse, watts, RPM, and resistance over the course of your session. Complete with a tablet holder, built-in speakers, and Bluetooth connectivity, the C-21 links to your phone or tablet, allowing you to power through workouts while listening to your favorite tracks or watching the latest movies and boxsets.
Fitted with a wide, densely padded, and fully adjustable saddle, the C-21 gives you free rein over your riding position, promoting better form, reducing irritation, and maximizing comfort. The all-important water bottle holder is within easy reach and means you can stay hydrated as you clock up the miles.





The adidas C-21 exercise bike is a reliable training partner
The adidas C-21 exercise bike comes fully equipped to help build cardio endurance and target lower body muscles without causing impact strain on sensitive joints. Featuring a solid 9 kg / 20 lb flywheel, 24 levels of electronic resistance and 12 varied fitness programmes, plus 4 user programmes, the C-21 is ideal for steady-state and interval training, with the functionality for sprint and high-resistance workouts.
Self-Generating Power
Train in any space you want without power source.
12 Fitness Programmes + 4 Custom Workouts
Offer a variety of challenges to keep you motivated.
24 Levels of Electronic Resistance
Allow you to tailor the intensity of your ride.
3 Piece Chrome Crank System With Weighted Oversized Pedals
For easy foot placement and smoother pedaling.

Clear LCD Screen With Bluetooth Music Speaker
Helps you to track your progress by feeding back real-time workout data.
Heart Rate Monitoring & Non-Slip Grips
Can monitor your heart rate and stay in your target heart rate zone. Heart rate chest strap provided.
High-Grip Pedal
Added stability and traction for a safe workout.
2 Front Wheels
Integrated with 2 transport wheels for relocating.
Self-Generating Power (No Plug)
Cost Savings: No need to buy and plug in an electrical outlet, which can save money on energy cost.
Convenience: Self-powered ellipticals can be used anywhere, at any time, without having to worry about finding an electrical outlet..


Flywheel & Performance
Offering a heavyweight 9kg (20lbs) flywheel, the bike delivers a super-smooth ride and quiet action, whilst 24 levels of digitally controlled magnetic resistance and 12 pre-set workouts provide great challenge, variety and a level of intensity that’ll have you breaking a serious sweat in no time. With 4 user profiles, the C-21 allows 4 different users to enter their personal data (age, gender, weight and height) to get more accurate feedback from their workout sessions.
Adjustable Padded Saddle
Comfort is critical for successful riding, which is why the oversized saddle is densely padded and adjustable both horizontally and vertically. It guarantees a perfect riding position, promotes a better form, and enables you to push yourself harder and maximize gains. The seat height can be adjusted between 67cm - 92cm (26" - 36").

