The BMX chainring adapter reduces the inner diameter of a chainring from 24 mm to 19 mm – perfect if you want to use a chainring with a larger bore on a crank with a 19 mm axle. The spacer fits precisely and ensures a play-free connection between the chainring and axle. Ideal for setups where different standards meet, or if you simply want to continue using your favorite chainring.
Outer diameter: 24 mm
Inner diameter: 19 mm
Application: Chainring adapter / spacer