The Primato Advanced Track Chainset is unbeatable value for money. A stiff one-piece track crankset made from lightweight forged alloy then finished with brush polishing or anodising. Miche 144bcd 18th Track Chainrings provide you with an aerodynamic profile that helps further streamline your setup and can be ordered in a wide choice of teeth unlike other options at this price range. Features One piece light weight forged alloy track cranks Chainring AL 7075 T6 reinforced CNC Total Treatment hardening process JIS Square Taper Standard Weight 600g 165mm