cSixx Black 104 bcd Chain Ring EOL
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 increase the wear rate.
Under real world test conditions the rings have been tested up to 5000km and are still going strong.