Theory

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 Side Bolt Seatpost  Alloy construction 350mm length

Theory Silicone Grip

The Theory Slide V-Brake is almost like a typical v-brake, except for the fact it offers tons of pad adjustment to work on more applications. If yo...

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 Straddle Cable 265mm length

The Theory Teflon Coated Brake Cable offers a smooth pull with the added teflon coating. Total length of 67" to accommodate a wide range of bikes w...

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...

Theory Trusty Seat Clamp 6061 aluminum single bolt Colors Holds your seat straight

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...

The Theory Uptown Railed Seatpost is a sturdy aluminum post that uses a traditional micro adjust system. Tons of adjustment with this post allows y...

The Theory Verify Sprocket had one mission in mind, a solid product at an affordable price. The nexus between cheap and good usually doesn't work, ...

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