Csixx - Cannondale SI Chainrings (Various sizes) LIV SHIMANO's SM-RT66 6-bolt disc brake

SHIMANO's SM-RT66 6-bolt disc brake rotors deliver consistent stopping power in all riding conditions

180/F and 160/R

Please note that the power meter replaces the direct mount chainring

The Flattop technology of the SRAM Force chain creates a lighter

carefully fitted with the lightest components for optimal responsiveness and overall ride experience

Csixx - Cannondale SI Chainrings (Various sizes) LIV SHIMANO's SM-RT66 6-bolt disc brakeKeep 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. MATERIAL: 7075 T6