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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.

Shimano Electric Wire SD300/SD50 Conversion Adaptor
21% Off Full Price Clearance

Shimano

Shimano Electric Wire SD300/SD50 Conversion Adaptor

$39.00 Full price
$39.00
Club price
$49.99 Full price
Shimano STePS SS301 Speed Sensor Unit 760mm
17% Off Full Price

Shimano

Shimano STePS SS301 Speed Sensor Unit 760mm

$41.00 Full price
$41.00
Club price
$49.99 Full price
29% Off Full Price Clearance

Shimano

Shimano 11 Speed Sensor Unit Cable Legnth 760mm Steps

$41.00 Full price
$41.00
Club price
$57.99 Full price
DiRodi ST5 E-Bike Charger for Rover Gen5-6/Pro 4-Pin 52V

Dirodi

DiRodi ST5 E-Bike Charger for Rover Gen5-6/Pro 4-Pin 52V

$114.00 Full price
$114.00
Club price
$119.95 Full price
Bosch Light Cable For Headlight 1400mm

Bosch

Bosch Light Cable For Headlight 1400mm

$16.00 Full price
$16.00
Club price
$17.99 Full price
Shimano EW-EN100 STEPS Wireless Junction
15% Off Full Price

Shimano

Shimano EW-EN100 STEPS Wireless Junction

$101.00 Full price
$101.00
Club price
$119.00 Full price
Shimano Sw-E7000 Steps Switch Unit RH W/700
32% Off Full Price Clearance

Shimano

Shimano Sw-E7000 Steps Switch Unit RH W/700

$88.00 Full price
$88.00
Club price
$129.99 Full price

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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99 Bikes carries a range of batteries and chargers for your electric bike and Di2 groupsets. Shop online and in-store for our range of batteries and chargers and don't forget to check with our sales consultants if you need any repair work done on your bicycle.
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