T/A ZEPHYR 53 tooth 110BCD
T/A Zephhyr outer chainring for 8-9-10 speed – SILVER
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..