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World Famous. All chainrings are cut individually from a special blend of alloy which 'work harden', perfect for the application of chainrings to maximise the life of the teeth.
The combination of a perfectly circular chainring and beefy tooth profile delivers the near silent drivetrain.
All are 1/8th pitch for TRACK / FIXED / SINGLE SPEED applications.
Used by the Australian Institute of Sport.
Made in Australia.
What is BCD?
Bolt Circular Diameter. Find out what BCD you need here.
144BCD will suit TRACK cranksets like Dura Ace, Campagnolo, Sugino 75.