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Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

Your results

For the we suggest the following size.

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Height: --
Inseam: --
Adjusted Height: --

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Unlock your potential with 4iiii's industry-leading power meters, heart rate monitors, and smart trainers. Born in the Canadian Rockies, 4iiii is dedicated to providing athletes of all levels with affordable, cutting-edge technology to enhance performance and safety. Our products, including the renowned PRECISION power meters with patented 3D strain gauge technology, deliver world-class accuracy and reliability. Whether you're a professional cyclist or a weekend warrior, 4iiii provides the tools you need to train smarter, get faster, and achieve your goals. Join the ranks of world-class athletes and experience the winning edge with 4iiii.

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