Bottom Brackets

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Shimano

Shimano 105 BB-5500 Bottom Bracket Unit 68x109mm

$79.00 Full price

$79.00

Club price

$89.99 Full price

Shimano

Shimano Deore XT Threaded Bottom Bracket 68/73mm

$49.00 Full price

$49.00

Club price

$54.99 Full price

Race Face

Race Face Bottom Bracket Bb92 W/Extra Seal 41mm x 30mm ID For Cinch Cranks

$94.00 Full price

$94.00

Club price

$99.90 Full price

SRAM

SRAM DUB BB92 89-92mm Pressfit MTB Bottom Bracket

$90.00 Full price

$90.00

Club price

$106.99 Full price

Shimano

Shimano MT501 Threaded Bottom Bracket 68 x 73mm

$29.00 Full price

$29.00

Club price

$34.99 Full price

SRAM

SRAM GXP Bottom Bracket English Thread 73 x 68mm

$80.00 Full price

$80.00

Club price

$94.99 Full price

SRAM

SRAM GXP Pressfit MTB Bottom Bracket 09A English 92mm

$90.00 Full price

$90.00

Club price

$106.99 Full price

SRAM

SRAM GCP Pressfit MTB Bottom Bracket 92mm

$90.00 Full price

$90.00

Club price

$106.99 Full price

Clearance

Shimano

Shimano XT MT800 Bottom Bracket 68-73mm

$95.00 Full price

$95.00

Club price

$124.99 Full price

SRAM

SRAM DUB 68-73mm English BSA Threaded MTB Bottom Bracket

$90.00 Full price

$90.00

Club price

$99.99 Full price

Shimano

Shimano Bottom Bracket Deore MT500 Press Fit MTB

$25.00 Full price

$25.00

Club price

$29.99 Full price

Shimano

Shimano BB71 Press-fit MTB Bottom Bracket

$33.00 Full price

$33.00

Club price

$39.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 73x122.5mm

$27.00 Full price

$27.00

Club price

$29.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x118mm

$25.00 Full price

$25.00

Club price

$29.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x113mm

$25.00 Full price

$25.00

Club price

$29.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x115mm

$27.00 Full price

$27.00

Club price

$34.99 Full price

Shimano

Shimano BB Unit Ht2 Ult-R60 68/73mm

$42.00 Full price

$42.00

Club price

$49.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x122.5mm

$25.00 Full price

$25.00

Club price

$29.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x110mm

$25.00 Full price

$25.00

Club price

$29.99 Full price

Shimano

Shimano SM-BB72 Press-fit 41mm Road Bottom Bracket

$39.00 Full price

$39.00

Club price

$49.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x127.5mm

$23.00 Full price

$23.00

Club price

$29.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 68x107mm

$25.00 Full price

$25.00

Club price

$29.99 Full price

Shimano

Shimano Bottom Bracket RS500 Tiagra Road Press-Fit

$23.00 Full price

$23.00

Club price

$27.99 Full price

Shimano

Shimano BB Unit H2 Presfit Xt-Mt800 89.5/92

$57.00 Full price

$57.00

Club price

$67.99 Full price

Shimano

Shimano BB-RS501 Bottom Bracket Right & Left Adaptors BSA Bearing

$28.00 Full price

$28.00

Club price

$35.99 Full price

Shimano

Shimano BB-UN300 Square Type Bottom Bracket 73x118mm

$25.00 Full price

$25.00

Club price

$29.90 Full price

Shimano

Shimano ES300 Octalink Bottom Bracket 68/113

$33.00 Full price

$33.00

Club price

$39.99 Full price

SRAM

SRAM Dub BSA E-Type Bottom Bracket Superboost+ 73mm

$96.00 Full price

$96.00

Club price

$106.99 Full price

Race Face

Race Face X-Type Bottom Bracket Team

$80.00 Full price

$80.00

Club price

$84.90 Full price

Shimano

Shimano Alivio BB-ES300 Hollow Type Bottom Bracket 73 x 118mm

$33.00 Full price

$33.00

Club price

$39.99 Full price

Shimano

Shimano ES300 Bottom Bracket 73x113mm

$33.00 Full price

$33.00

Club price

$39.99 Full price

Shimano

Shimano Ultegra Bottom Bracket

$42.00 Full price

$42.00

Club price

$49.99 Full price

Clearance

Shimano

Shimano BB91 Press Fit Bottom Bracket 42mm

$53.00 Full price

$53.00

Club price

$69.99 Full price

16% Off Full Price

SRAM

SRAM BB Unit BB30

$80.00 Full price

$80.00

Club price

$94.99 Full price

Clearance

Truvativ

Truvativ GXP Team Pressfit Specialized Bottom Bracket

$64.00 Full price

$64.00

Club price

$84.99 Full price

SRAM

SRAM Bottom Bracket Powerspline 68E/73x118mm

$64.00 Full price

$64.00

Club price

$70.99 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

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.

99 Bikes has a wide range of bottom brackets to fit every bike. Whether you want to change your entire crankset, fit that annoying creak or are just doing some routine maintenance 99 Bikes has the best range of bottom brackets at New Zealand's best prices.