TA Horus 135mm BCD 5 Arm Campagnolo Inner Chainring - Black - 39T

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.

- Horus for Campag 11x only, can convert Campag Carbon 10x chainsets to 11x.
- Can be fitted to Super Record, Record, Chorus, Athena and Centaur chainsets.
- Weight: 50t 78g - 34t 29g

For post 2011 11x Ultra-Torque chainsets please use TAD305 (threaded inner bolts) when changing the inner chainring.