Cycling Computer Accessories & Spares

Bryton

Cateye

Garmin

Magene

Polar

Wahoo

Action Cameras

Bike Computers

Garmin Computers

Quad Lock

Straps & Accessories

Computer & Phone Mounts

Heart Rate Monitors

Speed & Cadence Sensors

Phone Accessories

Compare (0/5)

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.

18% Off Full Price

Garmin

Garmin Micro USB Ant Stick

$48.00 Full price

$48.00

Club price

$59.00 Full price

17% Off Full Price

Garmin

Garmin Edge 530 Silicone Case Black

$24.00 Full price

$24.00

Club price

$29.00 Full price

Wahoo

Wahoo ELEMNT BOLT Tether

$14.00 Full price

$14.00

Club price

$13.95 Full price

31% Off Full Price

Garmin

Garmin Charge Power Pack for Edge 1030

$129.00 Full price

$129.00

Club price

$189.00 Full price

95% Off Full Price

Garmin

Garmin Silicon Case Black suits Edge 1000

$1.00 Full price

$1.00

Club price

$20.00 Full price

95% Off Full Price

Garmin

Garmin Edge 820 Silicone Case Black

$1.00 Full price

$1.00

Club price

$24.99 Full price

94% Off Full Price

Garmin

Garmin Edge 520 Silicone Case (White)

$1.00 Full price

$1.00

Club price

$18.99 Full price

26% Off Full Price

Garmin

Garmin Edge 1030 Silicone Case Black

$22.00 Full price

$22.00

Club price

$29.99 Full price

Coming Soon

Hammerhead

Hammerhead Karoo 1/4 Turn Adapter

$13.00 Full price

$13.00

Club price

$15.00 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

Your height:

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.

Your inseam:

Find Your Size

Your results

For the we suggest the following size.

More comfort More speed

Height: --

Inseam: --

Adjusted Height: --

Find Your Size

We have saved your measurements.

Recommended sizes will now be highlighted on the page.

Our Range Of Bike Computer Spares & Add-ons For Sale

There is going to come a time when you lose an item you need for your bike computer or it just wears out over time. At 99 Bikes we have you sorted with spare batteries, watch bands, charging cords and anything else you could need to use your bike computer on your rides. At 99 Bikes we stock a wide range of bike computer spare parts and accessories from Garmin, Cateye, Wahoo and more so that you can always find what you need to use your bike computer. So shop in-store or online today.