#COGS & FREEWHEELS

Chomoly cog machined CNC.Shimano cassette compatible.From 14 to 18 teeth.

Aluminum 7075-T6 cog machined CNC.Shimano cassette compatible.From 14 to 18 teeth.

BMX Racing steel cog.Shimano cassette compatible.From 12 to 18 teeth.

CNC-machined from long-wearing 7075-T6 aluminum alloy. 3/32” cogs are available in 13 to 18-tooth sizes. Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body. Chromoly cogs are electro plated black with laser-etched...

CNC-machined chromoly. 3/32” cogs are available in 13 to 18-tooth sizes. Fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body. Chromoly cogs are electro plated black with laser-etched logos.

The BMX race Rennen cog 7075-T6 aluminum CNC machined (83% stronger than the 6061) and polished to a beautiful luster, offering the highest performance at the right price. Rennen Cogs are 3/16" thick at the Spline interface assuring that you won't damage your precious hubs. Only Rennen Cogs offer...

Tangent Rear Cassette Cog 7075 Aircraft Alloy Shimano Compatible Tangent Race Graphic

ANSWER Holeshot are Shimano compatible spline pattern, stainless steel cassette cogs are CNC machined and have multiple holes cut out to help shed weight. Available in 14T thru 18T. Cogs will fit Mini, Expert, and Pro Holeshot hubs. Weights 14T: 0.8 oz 15T: 1.0 oz 16T: 1.2 oz 17T: 1.4 oz...

Answer Mini Cassette Cogs are CNC machined from 7075 aluminum. Extra machined holes help eliminate unnecessary weight. Fits Answer cassette hubs only. Weights 12T: 0.3 oz 13T: 0.4 oz 14T: 0.5 oz 15T: 0.6 oz 16T: 0.6 oz 17T: 0.6 oz 18T: 0.8 oz

Heat treated stainless steel cog.Only for cassette ONYX Ultra SS.From 14 to 18 teeth.

Extruded and CNC-machined from 6061-T6 aluminum alloy, Box One Cassette Spacer Kits feature a super lightweight minimalist design and provide anywhere from 1 to 10 millimeters of spacing adjustment. They are compatible with Box One (aka Harmonic), and Box Three Pro and Mini hubs and are sold in...

High quality BMX Racing freewheel for chain 3/32''.3 pawl system.60 points of engagement.M34.8 pitch.

High quality BMX Racing  freewheel for chain 3/32''.3 pawl system.30 points of engagement.13/15 teeth: M30 pitch.16/22 teeth: M34.8 pitch.

Tested extensively by the Dutch National BMX Team, Damien Godet, Kory Cook, and numerous other elite racers, Box Two™ Freewheels combine durability with lightning-fast engagement. They feature nine, super durable pawls and are available in one of three choices -- 16, 17 or 18 teeth.

Tool designed to remove your EXCESS freewheel from the hub. Fits freewheels sized 13 to 15 teeth.

Tool designed to remove your EXCESS freewheel from the hub. Fits freewheels sized 16 to 22 teeth.