Csixx - Cannondale SI Chainrings (Various sizes)

Keep your chain where it belongs !

An alternating tooth profile improves chain retention by limiting lateral movement of the chain through rough sections and bumps.
Machined from top class 7075 - T6 Aluminium and Hard Anodised to decrease the wear rate.
Our latest generation TT rings are 100% made and Hand finished in South Africa.

Under real world test conditions the rings have been tested up to 5000km and are still going strong.