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Not sure what size 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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Adjusted Height: --

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Our Range of Kryptonite Bike Locks

Kryptonite Bike Locks are regarded as some of the most secure, stylish and innovative bike locks available in Australia.

Kryptonite lays claim to inventing the U Lock way back in 1971, a pivotal moment for bike security! So confident in their product, Kryptonite went on to offer a $4500 Anti-Theft Protection Guarantee in the USA and from there continued to refine their industry leading bike locks to be virtually indestructible.

Fast forward to today and Kryptonite Bike Locks are one of the best selling products available in Australia, and you'll find a great selection of Kryptonite Locks online and in store at your local 99 Bikes.

Don't risk your ride, secure it with a Kryptonite.

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