BMX Bike Parts

Theory Fork Compression Bolt M24

The Theory Grip Stop are a simple machined aluminum clamp that keeps your grip in place. What you see is what you get.  SOLD INDIVIDUALLY 

Theory Headset Spacer Kit Aluminum Kit includes 3 spacers: (1)2mm , (1)5mm, and (1)10mm Fits 1-1/8" steer tubes

Theory Integrated Headset Sealed cartridge bearings 10mm dust cover

The Theory Median Pedals are a combination of thermoplastic bodies with removable steel pins. The removable pins are perfect for utilizing one side...

The Theory Method Tires are a great addition to the big BMX game with its refined design that offers a fast and grippy tire that wont break the bank.

The Theory Method Tires are a great addition to the big BMX game with its refined design that offers a fast and grippy tire that wont break the bank.

How are we going to see that work if your slippin' off the pegs? Don't worry Theory has you covered with pre-cut hassle free installation grip for ...

Direct replacement for the Theory Predict Cassette wheel.

Versatile tread pattern designed to work well on all terrain. 65psi max

The Theory Rattlesnake Freewheel is not your basic freewheel, it comes in fancy colors! Not only does the Rattlesnake look sick, but it also sounds...

30mm wide Sold in pairs

Theory Silicone Grip

Theory Spindle Bolts are direct replacement to Theory's Converse cranks. Conveniently replace just the spindle bolts as opposed to buying a spindle...

Theory Stem Bolts  Solid bolts Fit most current BMX stems M8 x P1.25mm Sold in a pack of 6

Theory Threadless Cup Headset  1-1/8" standard cup headset

Theory Traction Pivotal Seat  Padded base Grippy & Durable cover Simple

The Theory Traction Railed Seat is a good mix of comfort and ergonomics. Built on a wider base with plush foam an wrapped with a grippy, durable ca...

The Theory Turnstyle Cassette Hub is a higher end hub option for the bike life scene. High engagement, sealed bearings, and a durable 14mm axle for...

Theory X Bombsquad Railed Seat  Bombsquad collab Durable canvas wrap Chromo rails Reflective Theory logo

This Threadless Stem Adapter allows you to run any threadless clamp on stem on a threaded 1" fork. This adapter also works the same way for the odd...

HELPS PREVENT COLD WELDING. GREAT FOR ALL METALS. ESPECIALLY EFFECTIVE ON TITANIUM AND ALUMINUM. PRICE IS FOR ONE SMALL PACKAGE.