T/A Zephhyr outer chainring for 8-9-10 speed – Black

TA only make their chainrings from the best 7075 T6 heat treated aluminium sheet. The teeth are cut in the traditional manner on a lathe which produces a much better and more accurate tooth form than pressing which is used by most chainring manufacturers.

• Middle rings can be used as inners on a double chainset.
• For specific inner double use you can use CRJ..
• For inner triple ring use TAH..