Middleburn - RO2 - X Type - 110BCD Double Road Spider
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This spider is for use on ro2 x type cranks that require a double chainring set up for 110 bcd chainrings.
RO2 x type cranks run on a 24mm axle that is compatible with the shimano hollow tech 2 system.
5 arm 110 bcd super compact spider machined from 7075 t6 aerospace aluminium for maximum strength.