Our D100C70H 100-2 C Hub sprocket is everything you need in an optimized sprocket. This specialty designed, double sprocket is designed to be used with double-strand roller chain. Manufactured of carbon steel with hardened teeth, since 1969 we’ve been offering roller chain sprocket components that outperform the rest. Because we know the importance of your production, our C Type Hub is always a one-piece, machined unit and never welded with perfectly equal projections on both sides. This #D100C70H 100-2 C Hub PEER Chain premium sprocket is in a class of its own with black oxide finish offered standard or customized with oil dipped, painted or plated finishes depending on your own requirements.