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

Stems

Bmx Stems

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.

19% Off Full Price
Zoom Heads Up Threadless Head Stem Black

Bikecorp

Zoom Heads Up Threadless Head Stem Black

$40.00 Full price
$40.00
Club price
$49.95 Full price
19% Off Full Price
BBB Highsix OS Adjustable Stem 31.8 x 90mm +40/-30 Rise

BBB

BBB Highsix OS Adjustable Stem 31.8 x 90mm +40/-30 Rise

$72.00 Full price
$72.00
Club price
$89.99 Full price
PRO FRS Stem 31.8 x 50mm Black/White

Pro

PRO FRS Stem 31.8 x 50mm Black/White

$57.00 Full price
$57.00
Club price
$59.99 Full price
19% Off Full Price
BBB Highsix OS Adjustable Stem 31.8 x 110mm +40/-30 Rise

BBB

BBB Highsix OS Adjustable Stem 31.8 x 110mm +40/-30 Rise

$72.00 Full price
$72.00
Club price
$89.99 Full price
9% Off Full Price
Satori Stem Riser 1-1/8''

BPW

Satori Stem Riser 1-1/8''

$45.00 Full price
$45.00
Club price
$49.99 Full price
19% Off Full Price
BBB Highsix OS Adjustable Stem 31.8 x 130mm +40/-30 Rise

BBB

BBB Highsix OS Adjustable Stem 31.8 x 130mm +40/-30 Rise

$72.00 Full price
$72.00
Club price
$89.99 Full price
Pro Vibe Carbon Road Stem 120mm x 31.8mm Plus/Minus 8 Degrees

Pro

Pro Vibe Carbon Road Stem 120mm x 31.8mm Plus/Minus 8 Degrees

$399.00 Full price
$399.00
Club price
$419.99 Full price
PRO Vibe Superlight Road Stem 31.8 x 100mm 6 Deg Black

Pro

PRO Vibe Superlight Road Stem 31.8 x 100mm 6 Deg Black

$299.00 Full price
$299.00
Club price
$339.99 Full price
25% Off Full Price
BBB Roadforce II OS Stem 31.8 x 80mm +/- 6 Rise

BBB

BBB Roadforce II OS Stem 31.8 x 80mm +/- 6 Rise

$52.00 Full price
$52.00
Club price
$69.99 Full price
29% Off Full Price Clearance
Deity Cavity Stem 31.8 x 35mm Purple

Deity

Deity Cavity Stem 31.8 x 35mm Purple

$119.00 Full price
$119.00
Club price
$169.99 Full price
24% Off Full Price Clearance
BBB Highsix Adjustable Stem (90mm)

BBB

BBB Highsix Adjustable Stem (90mm)

$60.00 Full price
$60.00
Club price
$79.99 Full price
BPW Riser for Ahead Stem 1 1/8'' Black

BPW

BPW Riser for Ahead Stem 1 1/8'' Black

$36.00 Full price
$36.00
Club price
$39.99 Full price
Kink Track BMX Stem 50mm Matte Black

Kink

Kink Track BMX Stem 50mm Matte Black

$104.00 Full price
$104.00
Club price
$109.99 Full price
25% Off Full Price
BBB Roadforce II OS Stem 31.8 x 60mm +/- 6 Rise

BBB

BBB Roadforce II OS Stem 31.8 x 60mm +/- 6 Rise

$52.00 Full price
$52.00
Club price
$69.99 Full price
PRO LT Reversable Stem 31.8 x 70mm +/- 6 Deg Rise

Pro

PRO LT Reversable Stem 31.8 x 70mm +/- 6 Deg Rise

$57.00 Full price
$57.00
Club price
$60.00 Full price
Deity Copperhead Stem 35 x 50mm Black

Deity

Deity Copperhead Stem 35 x 50mm Black

$175.00 Full price
$175.00
Club price
$179.99 Full price
BBB HighSix OS Adjustable Stem 35 x 110mm +/- 40 Rise Black

BBB

BBB HighSix OS Adjustable Stem 35 x 110mm +/- 40 Rise Black

$85.00 Full price
$85.00
Club price
$89.99 Full price
16% Off Full Price
Deity Copperhead Stem 31.8 x 35mm Purple

Deity

Deity Copperhead Stem 31.8 x 35mm Purple

$149.99 Full price
$149.99
Club price
$179.95 Full price
16% Off Full Price
Deity Copperhead Stem 35 x 35mm Red

Deity

Deity Copperhead Stem 35 x 35mm Red

$149.99 Full price
$149.99
Club price
$179.95 Full price
16% Off Full Price
Deity Copperhead Stem 35 x 50mm Purple

Deity

Deity Copperhead Stem 35 x 50mm Purple

$149.99 Full price
$149.99
Club price
$179.95 Full price
17% Off Full Price
Deity Copperhead Stem 35 x 50mm Bronze

Deity

Deity Copperhead Stem 35 x 50mm Bronze

$149.00 Full price
$149.00
Club price
$179.95 Full price
PRO LT Alloy MTB Stem 40mm (31.8mm Clamp / 0° Rise)

Pro

PRO LT Alloy MTB Stem 40mm (31.8mm Clamp / 0° Rise)

$50.00 Full price
$50.00
Club price
$55.00 Full price
BBB HighSix OS Adjustable Stem 35 x 90mm +/-40 Deg Black

BBB

BBB HighSix OS Adjustable Stem 35 x 90mm +/-40 Deg Black

$80.00 Full price
$80.00
Club price
$89.99 Full price
Mission Control BMX Stem 50mm Gold

Mission

Mission Control BMX Stem 50mm Gold

$48.00 Full price
$48.00
Club price
$50.00 Full price
MJ Cycle Alloy Stem Riser 117mm with 10mm Spacer

KWT

MJ Cycle Alloy Stem Riser 117mm with 10mm Spacer

$34.95 Full price
$34.95
Club price
$39.95 Full price
FSA ACR Stem 100mm

Merida

FSA ACR Stem 100mm

$85.00 Full price
$85.00
Club price
$90.00 Full price
15% Off Full Price
BBB Roadforce II OS Stem 31.8 x 110mm +/- 6 Rise

BBB

BBB Roadforce II OS Stem 31.8 x 110mm +/- 6 Rise

$59.00 Full price
$59.00
Club price
$69.99 Full price
Mission Control BMX Stem 50mm Oil Slick

Mission

Mission Control BMX Stem 50mm Oil Slick

$65.00 Full price
$65.00
Club price
$70.00 Full price
OneUp Components Stem 50mm Length Black

OneUp Components

OneUp Components Stem 50mm Length Black

$145.00 Full price
$145.00
Club price
$149.99 Full price
16% Off Full Price
BPW Ahead BMX Stem 50x28.6x22.2mm Black

BPW

BPW Ahead BMX Stem 50x28.6x22.2mm Black

$25.00 Full price
$25.00
Club price
$30.00 Full price
35% Off Full Price
Pro Stem LT OS 110mm 30-40Deg Black

Pro

Pro Stem LT OS 110mm 30-40Deg Black

$45.00 Full price
$45.00
Club price
$69.99 Full price
FSA 21 ACR Stem 90mm (Suits Reacto)

Merida

FSA 21 ACR Stem 90mm (Suits Reacto)

$125.00 Full price
$125.00
Club price
$129.99 Full price
FUNN Equalizer Zero Stem 50mm Length 31.8mm Diameter Grey

FUNN

FUNN Equalizer Zero Stem 50mm Length 31.8mm Diameter Grey

$119.00 Full price
$119.00
Club price
$124.99 Full price
Satori Heads-Up Stem Riser 117mm 1 1/8'' Silver

BPW

Satori Heads-Up Stem Riser 117mm 1 1/8'' Silver

$45.00 Full price
$45.00
Club price
$49.99 Full price
BBB Highsix Adjustable Stem 25.4 x 130mm -30/+40° Rise

BBB

BBB Highsix Adjustable Stem 25.4 x 130mm -30/+40° Rise

$85.00 Full price
$85.00
Club price
$87.99 Full price
15% Off Full Price
Headset Spacer Set Black 1 1/8

BPW

Headset Spacer Set Black 1 1/8

$11.00 Full price
$11.00
Club price
$12.99 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.

Bicycle Stems

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