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Road Tyres

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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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Inseam: --
Adjusted Height: --

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In terms of bang for your buck, upgrading your bike tyres is one of the cheapest upgrades you can make to your bike. Higher quality bicycle tyres can improve overall levels of comfort, reduce rolling resistance and improve handling and generally, overall making you more efficient with every pedal. Maintaining or upgrading tyres is important from a safety perspective to ensure you are replacing when grip is reduced or worn. Shop in-store and online for 99 Bikes wide range of tyres at New Zealand's best prices.