Shop all Mid Year Sale deals now!
Delivering to:
Collecting from:

Electric Bike Parts, Components & Accessories

Compare (0/5)

Shop your local store Local store

Select your local store to shop by your local store

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 Dura-Ace EC300 Di2 Charging Cable 1700mm

Shimano

Shimano Dura-Ace EC300 Di2 Charging Cable 1700mm

$53.99 Full price
$53.99
Club price
$60.00 Full price
44% Off Full Price
Shimano BT-E8014 Down Tube E-Bike Battery 418Wh

Shimano

Shimano BT-E8014 Down Tube E-Bike Battery 418Wh

$499.00 Full price
$499.00
Club price
$899.99 Full price
Bosch Connect Module For Smart System

Bosch

Bosch Connect Module For Smart System

$219.00 Full price
$219.00
Club price
$234.95 Full price
Bosch Purion 200 E-Bike Display (suits 22.2mm bars)

Bosch

Bosch Purion 200 E-Bike Display (suits 22.2mm bars)

$299.00 Full price
$299.00
Club price
$324.95 Full price
27% Off Full Price Clearance
Shimano Steps E8000 Left Assist Switch

Shimano

Shimano Steps E8000 Left Assist Switch

$130.00 Full price
$130.00
Club price
$179.99 Full price
Bosch NYON Retrofit Kit

Bosch

Bosch NYON Retrofit Kit

$499.00 Full price
$499.00
Club price
$549.99 Full price
Bosch Kiox 300 E-BikeDisplay (BHU3600)

Bosch

Bosch Kiox 300 E-BikeDisplay (BHU3600)

$189.00 Full price
$189.00
Club price
$199.99 Full price
Shimano STePS SC-E5003 Cycle Computer Screen w/ Assist Switch

Shimano

Shimano STePS SC-E5003 Cycle Computer Screen w/ Assist Switch

$199.00 Full price
$199.00
Club price
$219.95 Full price
Shimano STePS SC-E5000 Cycle Computer Screen w/ Assist Switch

Shimano

Shimano STePS SC-E5000 Cycle Computer Screen w/ Assist Switch

$150.00 Full price
$150.00
Club price
$159.99 Full price
Bosch Kiox E-Bike Computer Upgrade Kit

Bosch

Bosch Kiox E-Bike Computer Upgrade Kit

$349.00 Full price
$349.00
Club price
$399.99 Full price
Bosch KIOX Display Unit

Bosch

Bosch KIOX Display Unit

$328.00 Full price
$328.00
Club price
$329.99 Full price
Shimano Steps SC-E8000 E-Bike Computer

Shimano

Shimano Steps SC-E8000 E-Bike Computer

$290.00 Full price
$290.00
Club price
$299.00 Full price
SC-EM800 CYCLE COMPUTER w/31.8mm & 35.0mm BAND EP8 ONLY

Shimano

SC-EM800 CYCLE COMPUTER w/31.8mm & 35.0mm BAND EP8 ONLY

$265.00 Full price
$265.00
Club price
$270.00 Full price
Bosch Kiox 500 (BHU3700) E-Bike Display

Bosch

Bosch Kiox 500 (BHU3700) E-Bike Display

$249.00 Full price
$249.00
Club price
$259.99 Full price
Shimano EW-WU111 E-tube Wireless Unit D-Fly 2-Port Junction

Shimano

Shimano EW-WU111 E-tube Wireless Unit D-Fly 2-Port Junction

$121.00 Full price
$121.00
Club price
$131.99 Full price
Bosch Intuvia Control Unit

Bosch

Bosch Intuvia Control Unit

$79.00 Full price
$79.00
Club price
$79.99 Full price
Shimano Steps E-Bike SW E6010 Assistance Left Switch

Shimano

Shimano Steps E-Bike SW E6010 Assistance Left Switch

$127.00 Full price
$127.00
Club price
$130.00 Full price
Bosch BSP3200 Smartphone Grip

Bosch

Bosch BSP3200 Smartphone Grip

$108.00 Full price
$108.00
Club price
$115.99 Full price
Shimano EW-JC-130-SM E-Tube Y Connector Cable

Shimano

Shimano EW-JC-130-SM E-Tube Y Connector Cable

$79.00 Full price
$79.00
Club price
$84.99 Full price
Shimano Steps BM-EN801-A Integrated Battery Mount 400mm

Shimano

Shimano Steps BM-EN801-A Integrated Battery Mount 400mm

$205.00 Full price
$205.00
Club price
$215.99 Full price
14% Off Full Price
Bosch Display Mount Kit 31.8mm (suits Kiox 300, Kiox 500, and Smartphone Grip)

Bosch

Bosch Display Mount Kit 31.8mm (suits Kiox 300, Kiox 500, and Smartphone Grip)

$64.00 Full price
$64.00
Club price
$74.99 Full price
Shimano Steps Cycle Computer with Assist Switch

Shimano

Shimano Steps Cycle Computer with Assist Switch

$189.00 Full price
$189.00
Club price
$197.99 Full price
Bosch LED eBike Remote (BRC3600)

Bosch

Bosch LED eBike Remote (BRC3600)

$219.00 Full price
$219.00
Club price
$230.95 Full price
21% Off Full Price
Shimano STePS SS301 Speed Sensor Unit 760mm

Shimano

Shimano STePS SS301 Speed Sensor Unit 760mm

$39.00 Full price
$39.00
Club price
$49.99 Full price
Bosch Intuvia 100 Aftermarket Kit 31.8mm

Bosch

Bosch Intuvia 100 Aftermarket Kit 31.8mm

$148.50 Full price
$148.50
Club price
$153.95 Full price
Bosch Intuvia 100 eBike Display (BHU3200)

Bosch

Bosch Intuvia 100 eBike Display (BHU3200)

$141.00 Full price
$141.00
Club price
$149.99 Full price
KMC Bosch G4 E-Bike Chainring 11/128'' x 38T

KMC

KMC Bosch G4 E-Bike Chainring 11/128'' x 38T

$80.00 Full price
$80.00
Club price
$85.00 Full price
KMC Direct Mount Chainring Bosch Gen 3 11/128'' x 38T CL 47.5/50mm Black

KMC

KMC Direct Mount Chainring Bosch Gen 3 11/128'' x 38T CL 47.5/50mm Black

$69.00 Full price
$69.00
Club price
$74.00 Full price
48% Off Full Price Clearance
Shimano EW-JC200 E-Tube 2 Port Junction

Shimano

Shimano EW-JC200 E-Tube 2 Port Junction

$18.00 Full price
$18.00
Club price
$35.00 Full price
Bosch Generation 4 Spider Plate

Bosch

Bosch Generation 4 Spider Plate

$45.00 Full price
$45.00
Club price
$49.99 Full price
Shimano STePS E7000 Left Switch for Assist with Electric Wire 700mm

Shimano

Shimano STePS E7000 Left Switch for Assist with Electric Wire 700mm

$109.00 Full price
$109.00
Club price
$120.95 Full price
Shimano STePS E7000 Right Switch for Assist with Electric Wire 300mm

Shimano

Shimano STePS E7000 Right Switch for Assist with Electric Wire 300mm

$99.00 Full price
$99.00
Club price
$109.95 Full price
Shimano 11 Speed Sensor Unit Cable Legnth 760mm Steps

Shimano

Shimano 11 Speed Sensor Unit Cable Legnth 760mm Steps

$45.00 Full price
$45.00
Club price
$49.99 Full price
Bosch Generation 3 Spider Plate

Bosch

Bosch Generation 3 Spider Plate

$45.00 Full price
$45.00
Club price
$49.99 Full price
29% Off Full Price Clearance
Bosch Kiox 300 Display Support Arm 31.8mm

Bosch

Bosch Kiox 300 Display Support Arm 31.8mm

$12.00 Full price
$12.00
Club price
$17.00 Full price
23% Off Full Price Clearance
Bosch Gen 3 Lockring

Bosch

Bosch Gen 3 Lockring

$19.00 Full price
$19.00
Club price
$24.99 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.

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 E-Bike Accessories For Sale

As Australia’s leading e-bike retailer we stock a wide range of e-bike accessories so that you can get the most out of your electric bike. Whether it’s a spare battery, battery cover or e-bike components, we have a range to suit your e-bike. We have accessories for Shimano STePS electric bikes, Bosch e-bike components and even accessories for your bike powered by a Bafang drive unit. At 99 bike we have a great range of the best e-bikes accessories, so shop in-store or online today.

Most Popular Brands

5% BEST PRICE GUARANTEE

5% BEST PRICE GUARANTEE

We beat any price by 5%
CLICK AND COLLECT

CLICK AND COLLECT

Live stock availability
CLUB 99 MEMBERSHIP

CLUB 99 MEMBERSHIP

Exclusive club benefits
FREE SHIPPING OVER $149*

FREE SHIPPING OVER $149*

*Excluding bikes/bulky items

99 Bikes acknowledges the Traditional Custodians of the Land on which we live, work and ride, and pay respects to Elders past and present

Welcome Here
Australian Aboriginal Flag
Torres Strait Islander Flag
Acknowledgement flag