DB Onyx Ultra SS Decimal Cromoly Cogs 15.3 to 18.8 chainrings and fastest BMX carbon fibre

and fastest BMX carbon fibre rims on the market

115mm and 118mm lengths

DB Offset Reversible Cog made of 7075-T6

• Rims accelerate faster and hold speed longer than traditional alloy rims — even in the most explosive sprints

Cold-forged & CNC-machined carbon steel for durability

DB Onyx Ultra SS Decimal Cromoly Cogs 15.3 to 18.8 chainrings and fastest BMX carbon fibreDecimals ! 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: 15. 3T, 15.