Best Selling Products
Theory Crank Arm Pinch Bolts
TheoryTheory Crank Arm Pinch Bolts Sold as a pair
Theory Data Flanged Grip
TheoryThe Theory Data grips use a classic and comfortable mushroom style pattern. 150mm in length to work with today's wider bars.
Theory Downtown 2 Bolt Railed Seatpost
TheoryThe Theory Downtown 2 Bolt Railed Seatpost is an aluminum post that uses a two bolt design. Nothing overly fancy, just a workhorse looking to hold ...
View full detailsTheory Elevate 29" Forks
TheoryTheory Elevate 29" Forks Someone had to eventually bring another decent option to the 29" wheel game, and Theory did just that. The Elevate Fork is...
View full detailsTheory Elevate 29" Forks (With Disc Mount)
TheoryTheory Elevate 29" Forks (With Disc Mount) Someone had to eventually bring another decent option to the 29" wheel game, and Theory did just that. T...
View full detailsTheory Flangeless Data Grip
TheoryThe Theory Data Grip feature a classic mushroom style design for comfort and durability. 155mm in length to accommodate today's super wide bars.
Theory Fork Compression Bolt
TheoryTheory Fork Compression Bolt M24
Theory Headset Spacer Kit
TheoryTheory Headset Spacer Kit Aluminum Kit includes 3 spacers: (1)2mm , (1)5mm, and (1)10mm Fits 1-1/8" steer tubes
Theory Holographic Sticker
Theory6" x 2"
Theory Integrated Headset
TheoryTheory Integrated Headset Sealed cartridge bearings 10mm dust cover
Theory Legacy NW Sprocket (Narrow Wide)
TheoryThe Theory Legacy NW Sprocket is a "narrow wide" sprocket design meaning it is meant to be used with multi speed bikes. The "narrow wide" design, o...
View full detailsTheory Legacy Sprocket
TheoryTheory Legacy Sprocket 6061 Aluminum 19mm and 22mm adapters included 1/8"
Theory Median Pedals
TheoryThe Theory Median Pedals are a combination of thermoplastic bodies with removable steel pins. The removable pins are perfect for utilizing one side...
View full detailsTheory Method 26" Tire
TheoryThe 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.
Theory Method 29" Tire
TheoryThe 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.
Theory Mid Bottom Bracket
TheoryThe Theory Mid Bottom Bracket comes with everything you need to get your crankset installed. The kit includes two sealed cartridge bearings, tube ...
View full detailsTheory Peg Tape
TheoryHow 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 ...
View full detailsTheory Pivotal Post
TheoryThe Theory Pivotal Post is your basic pivotal post. Functions as it should, and comes in at a price that won't make you cry. Works best with tradit...
View full detailsTheory Predict Replacement Driver
TheoryDirect replacement for the Theory Predict Cassette wheel.
Theory Predict Wheelset (Front / Rear)
TheoryThe Theory Predict Wheelset is a killer deal. You get the front and rear 20" wheel without breaking the bank. Available in a bunch of cool color...
View full detailsTheory Proven Tire
TheoryVersatile tread pattern designed to work well on all terrain. 65psi max
Theory Quickie QR Seat Clamp
TheoryThe Theory Quickie QR Seat Clamp lets you add some style and convenience with one swipe of the card. Alloy an anodized colors... what else do you ...
View full detailsTheory Rattlesnake Freewheel
TheoryThe Theory Rattlesnake Freewheel is not your basic freewheel, it comes in fancy colors! Not only does the Rattlesnake look sick, but it also sounds...
View full detailsTheory Rim Strips (18"-29")
Theory30mm wide Sold in pairs