Onyx Ultra SS Chromoly Cog 15T-18T

Specially developed for BMX Racing, the DB cogs are made of heat-treated stainless steel for better durability and strength.

DB Single-Speed Chromoly Cogs are CNC-machined designed to fit Onyx Ultra SS compatible cassette hubs and has a 5mm wide inner base, giving a more solid interface with the cassette body.

Material: Heat Treated Chromoly Steel
Process: CNC-Machined
Finish: Raw Stainless steel w/Laser-Etched DB Graphics
Size: 15T, 16T, 17T, 18T Compatibility:
• Driver: HG Freehub Body
• Chain: 3/32” or ⅛”