Best Selling Products

The Bike Co. comes from the minds of midwest BMX rippers, Dustin Reese and Trevor Watring.    The Clone frame shares the same proven geometry as th...

The guys over at Tech Bike Co. like to do things their way.  The new Timekeeper bar is another great example of this.  These do resemble the Odysse...

The Bike Co. comes from the minds of midwest BMX rippers,  Dustin Reese and Trevor Watring.  Both Trevor and Dustin have a tech style or riding tha...

Tektro 319AC Short Pull Brake Lever  Reach adjustment For use with linear pull brakes, caliper, or U Brakes

The Space Brace Ankle Brace isn't your typical sports ankle brace. It was designed by BMX pro Mike Grey and backed by by other heavy hitters such a...

The Yea Crossbar Pad is a high quality waterproof canvas construction that offers a slimmer and more sleek look than traditional bar pads.  Tough ...

The Stem Buddy is a super cool setup that you didn't know you needed until you need it. Hitting your knee on the stem is definitely not fun, so why...

The Yea Top Tube Pad is a high quality waterproof canvas construction that offers a slimmer and more sleek look than traditional pads.  Tough Canv...

The Theory 1-1/8" Internal (Semi-Integrated) Headset work great as a replacement for bikes like the SE So Cal Flyer.  1-1/8" Sealed cartridge bear...

Theory 3 in 1 Hex Tool  Includes a 4,5 and 6mm allen key What you see is what you get

The Theory 3/8" Axle for SE Cassette will fit any single speed V-Brake bike like Big Rippers, Big Flyers, Blocks Flyer, etc. Shoulder to shoulder:...

The classic 410 chain has everything you need in a basic chain. 1/2"x1/8" 100 Links

Thicker side plates and riveted pins means the 510 chain can take some serious abuse. 1/2"x1/8" 100 Links

The Theory 8-Spline Spindles are a great replacement for any stock 8-spline spindle that may have unfortunately bit the dust. Theory has even taken...

Please note price is for cups only, if you need the full bottom bracket kit it can be found here.

The Theory American Bottom Bracket Kit includes two color matched american bottom bracket cups, matching colored cone spacers, two precision sealed...

Theory American Unsealed Bottom Bracket 24tpi Unsealed

Theory Axle Nuts Aluminum construction 17mm hex 26tpi

 Theory Bond Top Load Stem is made of cold forged 6061 aluminum with a 50mm reach. 

The Theory Bottom Bracket Spacers come in both 19mm and 22mm to work with most styles of BMX Crank spindles out on the market.Includes:(2) .6mm | (...

The Theory Bypass Bars are a 2-piece chromoly construction with a basic geometry that anyone can get used to. Width: 29.5" Upsweep: 2° Backsweep: 12°

Theory Cog (2.3mm Shimano Spec)