Originally Posted by
Dan Burkhart
EDIT: See above, the shifter I measured was for the rotary hub, clearly different from the classic shifter as referenced by tcs above.
Yeah, your C30 (rotary gear select) hub probably came with the
DLC34 push-push shifter and should say "C30" above the gear indication window. The quite similar
DLS30 push-push shifter for the S30 (traditional pull chain gear select) hubs says "S30" above the gear indication window.