Delivering to:
Collecting from:
Compare (0/5)

Cartridge Bottom Brackets

Shop

Learn

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.

Compare

25% Off Full Price
Shimano UN300 Square Taper Bottom Bracket 68 x 122.5mm

Shimano

Shimano UN300 Square Taper Bottom Bracket 68 x 122.5mm

$29.00 Full price
$29.00
Club price
$39.00 Full price
25% Off Full Price
Shimano BB-UN300 Bottom Bracket 73 x 122mm with Fixing Bolt

Shimano

Shimano BB-UN300 Bottom Bracket 73 x 122mm with Fixing Bolt

$29.00 Full price
$29.00
Club price
$39.00 Full price
25% Off Full Price Clearance
Shimano BB-UN300 Bottom Bracket 73 x 118mm XL without Fixing Bolt

Shimano

Shimano BB-UN300 Bottom Bracket 73 x 118mm XL without Fixing Bolt

$29.00 Full price
$29.00
Club price
$39.00 Full price
21% Off Full Price Clearance
BPW Bottom Bracket 73 x 122.5mm

BPW

BPW Bottom Bracket 73 x 122.5mm

$25.00 Full price
$25.00
Club price
$31.99 Full price
Shimano UN300 Bottom Bracket 68 x 123mm

Shimano

Shimano UN300 Bottom Bracket 68 x 123mm

$24.00 Full price
$24.00
Club price
$24.99 Full price
21% Off Full Price Clearance
BPW Bottom Bracket 73 x 118mm

BPW

BPW Bottom Bracket 73 x 118mm

$25.00 Full price
$25.00
Club price
$31.99 Full price
15% Off Full Price
Sunrace Bottom Bracket 68 x 118mm

Sunrace

Sunrace Bottom Bracket 68 x 118mm

$28.00 Full price
$28.00
Club price
$32.99 Full price
15% Off Full Price
Sunrace Bottom Bracket 68 x 113mm

Sunrace

Sunrace Bottom Bracket 68 x 113mm

$28.00 Full price
$28.00
Club price
$32.99 Full price
FSA Powerpro JIS Bottom Bracket 68 x 113mm Silver

FSA

FSA Powerpro JIS Bottom Bracket 68 x 113mm Silver

$35.00 Full price
$35.00
Club price
$39.95 Full price
15% Off Full Price
Sunrace Bottom Bracket 68 x 127mm

Sunrace

Sunrace Bottom Bracket 68 x 127mm

$28.00 Full price
$28.00
Club price
$32.99 Full price
SRAM DUB BSA Road Wide Bottom Bracket 68mm

SRAM

SRAM DUB BSA Road Wide Bottom Bracket 68mm

$68.00 Full price
$68.00
Club price
$70.00 Full price
25% Off Full Price Clearance
Shimano UN300 English Bottom Bracket 73 x 113mm

Shimano

Shimano UN300 English Bottom Bracket 73 x 113mm

$29.00 Full price
$29.00
Club price
$39.00 Full price
Shimano 105 BB-5500 Octalink V1 BSA Bottom Bracket 68-118.5mm

Shimano

Shimano 105 BB-5500 Octalink V1 BSA Bottom Bracket 68-118.5mm

$79.00 Full price
$79.00
Club price
$79.99 Full price
Shimano Square Taper Bottom Bracket 68 x 110mm

Shimano

Shimano Square Taper Bottom Bracket 68 x 110mm

$30.00 Full price
$30.00
Club price
$34.99 Full price
15% Off Full Price
Shimano BB-UN300 Square Taper Bottom Bracket 68x113mm

Shimano

Shimano BB-UN300 Square Taper Bottom Bracket 68x113mm

$28.00 Full price
$28.00
Club price
$32.99 Full price
Praxis Shimano BB30/PF30 Conversion Bottom Bracket 68mm

Praxis

Praxis Shimano BB30/PF30 Conversion Bottom Bracket 68mm

$140.00 Full price
$140.00
Club price
$149.99 Full price
15% Off Full Price
Sunrace Bottom Bracket 68 x 111mm

Sunrace

Sunrace Bottom Bracket 68 x 111mm

$28.00 Full price
$28.00
Club price
$32.99 Full price
15% Off Full Price
Sunrace Bottom Bracket 68 x 122mm

Sunrace

Sunrace Bottom Bracket 68 x 122mm

$28.00 Full price
$28.00
Club price
$32.99 Full price
Shimano BB-UN300 Bottom Bracket 68 x 107mm without Fixing Bolt

Shimano

Shimano BB-UN300 Bottom Bracket 68 x 107mm without Fixing Bolt

$22.00 Full price
$22.00
Club price
$24.99 Full price
BPW EC34 Threadless 1-1/8'' Cartridge Bearing Headset 34 x 30mm Black

BPW

BPW EC34 Threadless 1-1/8'' Cartridge Bearing Headset 34 x 30mm Black

$40.00 Full price
$40.00
Club price
$44.99 Full price
BPW Threaded Bottom Bracket 73 x 124.5mm

BPW

BPW Threaded Bottom Bracket 73 x 124.5mm

$28.00 Full price
$28.00
Club price
$29.99 Full price
FSA Powerpro JIS Bottom Bracket 68 x 116mm Silver

FSA

FSA Powerpro JIS Bottom Bracket 68 x 116mm Silver

$35.00 Full price
$35.00
Club price
$39.95 Full price
Shimano Bottom Bracket with Fixing Bolts 68x127.5mm

Shimano

Shimano Bottom Bracket with Fixing Bolts 68x127.5mm

$30.00 Full price
$30.00
Club price
$34.99 Full price
Shimano Bottom Bracket W/O Fixing Bolts 68x118mm

Shimano

Shimano Bottom Bracket W/O Fixing Bolts 68x118mm

$30.00 Full price
$30.00
Club price
$34.99 Full price
16% Off Full Price
VP Bottom Bracket Cartridge 68 x 122.5mm

BPW

VP Bottom Bracket Cartridge 68 x 122.5mm

$25.00 Full price
$25.00
Club price
$29.99 Full price
Shimano BB-UN300 Square Taper Bottom Bracket 68 x 117.5mm

Shimano

Shimano BB-UN300 Square Taper Bottom Bracket 68 x 117.5mm

$29.00 Full price
$29.00
Club price
$32.99 Full price
FSA Powerpro JIS Bottom Bracket 68 x 122.5mm Silver

FSA

FSA Powerpro JIS Bottom Bracket 68 x 122.5mm Silver

$35.00 Full price
$35.00
Club price
$39.99 Full price
BPW Bottom Bracket Cartridge 68mm x 124.5mm

BPW

BPW Bottom Bracket Cartridge 68mm x 124.5mm

$22.00 Full price
$22.00
Club price
$24.99 Full price
BPW Threaded Bottom Bracket 68mm x 110.0mm

BPW

BPW Threaded Bottom Bracket 68mm x 110.0mm

$22.00 Full price
$22.00
Club price
$24.99 Full price
16% Off Full Price
Shimano BB-UN300 Bottom Bracket DH w/Fixbolts 68x115mm

Shimano

Shimano BB-UN300 Bottom Bracket DH w/Fixbolts 68x115mm

$25.00 Full price
$25.00
Club price
$29.99 Full price
VP Threaded Bottom Bracket 68 x 110mm

BPW

VP Threaded Bottom Bracket 68 x 110mm

$30.00 Full price
$30.00
Club price
$33.00 Full price
16% Off Full Price
VP Threaded Bottom Bracket 68mm x 127.5mm

BPW

VP Threaded Bottom Bracket 68mm x 127.5mm

$25.00 Full price
$25.00
Club price
$29.99 Full price
Stronglight Bottom Bracket 68x122mm

Stronglight

Stronglight Bottom Bracket 68x122mm

$45.00 Full price
$45.00
Club price
$49.99 Full price
24% Off Full Price Clearance
Kenli Threaded Bottom Bracket 68mm x 119.0mm

Kenli

Kenli Threaded Bottom Bracket 68mm x 119.0mm

$15.00 Full price
$15.00
Club price
$19.99 Full price
VP Bottom Bracket Cartridge 68 x 103mm

BPW

VP Bottom Bracket Cartridge 68 x 103mm

$22.00 Full price
$22.00
Club price
$24.99 Full price
Kenli Threaded Bottom Bracket 68mm x 122.0mm

Kenli

Kenli Threaded Bottom Bracket 68mm x 122.0mm

$14.00 Full price
$14.00
Club price
$14.99 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.

Most Popular Brands

Shimano
Maxxis
Jetblack
SRAM
Pirelli
Fizik
Schwalbe
Deity
Rockshox
Bbb
Bosch
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