144Pcd 1/8" Seigiorni Oro Track Chainrings

These chainrings have five-hole shrouds and are used by the Italian National track cycling team. It is manufactured from CNC-machined AL 7075 T6 aluminium alloy and features Black TT Total Treatment anodisation. **Specifications** * Weight: 414g (64T) * Single Speed * Thickness 1/8" * Material: AL 7075 T6 CNC * BCD: 144 / 5 equidistant holes * Miche crankset compatibility: All system compatible