Quick Summary
The adidas R-21 is an indoor water rower with seven water levels, Bluetooth and Kinomap syncing. Its adjustable LCD console displays rowing metrics, while adjustable footplates and straps allow you to change your foot position.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Resistance | Water-based system with seven water levels to choose from, offering different levels of rowing challenge. |
| Console | Adjustable LCD screen showing speed, time, distance, calories, strokes per minute and time/500m. |
| Heart-rate data | A supplied chest strap feeds heart-rate data to the console; the stated connection is rower-only. |
| Adjustments | Footplate height and straps are adjustable. The saddle is densely padded. |
| Device holder | A holder for a tablet or smartphone is built into the console. |
| Connectivity | The product title identifies this as a Bluetooth model, and the description states that it syncs with Kinomap. |
What to Compare Before Buying
Check that the console’s listed metrics match what you want to follow during a session. If heart-rate data matters, note that a chest strap is supplied and the stated connection is to the rower console.
Confirm the dimensions for the exact model against your available exercise space. The product details here do not give the rower’s dimensions.
Who This Product May Suit
The R-21 is intended for indoor rowing. Its water-based resistance, console metrics and Kinomap syncing may appeal if you want those features in a rowing session.
Compatibility, Size and Fit
The product is described as syncing with Kinomap, but specific device and app requirements are not given. Check that the app and device setup you plan to use are compatible with this rower before relying on those features.
What Is Included
A chest strap is supplied for sending heart-rate data to the console. No other included accessories are specified here.
Using It in Practice
The adjustable console can be positioned for viewing, and its built-in holder accommodates a tablet or smartphone. The screen lists six performance measures, including time/500m and strokes per minute.
Set Up Your Rowing Session
Before starting, check the footplate height and straps and adjust them to your requirements. Position the console for viewing, then confirm your intended device and Kinomap setup before relying on the connected features.
Before You Decide
Check the rower’s dimensions against your available space, confirm the Kinomap and device requirements for your setup, and consider whether the supplied chest strap’s rower-only connection meets your needs.






