BMX Bike Parts

Traditional 1” threaded headset style fits the bill for restorations or retro builds.  Hardened chrome plated cups, caged ball bearings, a press on...

This 1" Universal Gyro Kit is perfect for old school BMX builds that use a 1" head tube.  Includes top and bottom cable as well as top gyro plate, ...

Made of magnesium to keep the weight down and the ride smooth. Lighter than aluminum, keeping the weight down keeps the ride going with less effort...

Made of magnesium to keep the weight down and the ride smooth. Lighter than aluminum, keeping the weight down keeps the ride going with less effort...

WE HAVE 14MM AXLES TO FIT MANY HUBS ON THE MARKET. PLEASE REMEMBER THAT YOU CAN NOT REPLACE A 3/8" AXLE WITH A 14MM AXLE. IF YOU LET US KNOW WHAT H...

Made of magnesium to keep the weight down and the ride smooth. Lighter than aluminum, keeping the weight down keeps the ride going with less effort...

Made of magnesium to keep the weight down and the ride smooth. Lighter than aluminum, keeping the weight down keeps the ride going with less effort...

The perfect replacement spindle for bikes that have 3pc cranks and an unsealed bottom bracket. Bottom bracket and bolts not included.

1/8" Single Speed Design  106 Lengths 

The ACS Main Drive Freewheel is well priced and is a perfect replacement freewheel for the old school and mid school freewheels. Available in seve...

The ACS Paws 4.1 Freewheel is a great freewheel for throwback, old school or retro builds as well as current models of bikes that use threaded free...

Nickel plated sprocket ring fits 1/8” and 3/32” chains Cold forged for high-torque strength, and increased durability Three-pawl design provides e...

These freewheels are designed to be used with left-hand threaded hubs for left-side drivetrains. Intended for Left Hand Drive use only Uses tradit...

Standard Aheadset style BMX headset to fit frames with 1" and 1- 1/8" headtubes that require a cup styled headset. 

CARBON FIBER SPACER IN TWO SIZES, 3MM AND 5MM. WORKS WITH 1-1/8" STEER TUBES. PRICE IS FOR ONE SPACER.WEIGHT = LESS THAN ZERO (NOT REALLY BUT IT'S ...

MADE TO RISE YOUR STEM A SMIDGE IF YOU LIKE OR IF YOU NEED TO TAKE UP A LITTLE SPACE ON YOUR FORK STEER TUBE. COMES IN DIFFERENT THICKNESSES. COLOR...

Have a frame or fork with 14mm drop outs yet your wheel has a 3/8" axle?? These little gems will make your life filled with joy. Price is for a pai...

The Alienation 9s Quarters Bar has all the same great features and other pro level BMX handle bars. Features such as 11 butted 4130 chromoly tubing...

20" Unidirectional carbon BMX rim designed for use with disc brake or as a brakeless front wheel Full Toray T700 carbon fiber composite material ...

The Alienation Acme UD 1KLSR Carbon Rim is a unidirectional carbon BMX rim that features a 4k laser engraved brake track so you can still you run a...

The Alienation Black Sheep Rim is great for those who need quality but are on a budget. Double walled for strength and good looks make the Black Sh...

The Alienation Circle Jerks Chain Tensioners work like a reverse chain tensioner. These fill the space in front of the axle, in between that and th...

The Alienation Circle Jerks Chain Tensioners work like a reverse chain tensioner. These fill the space in front of the axle, in between that and th...