The KCNC K3 Cobweb Road Chainring is a real eye catcher because of the exciting Cobweb Design. Contrary to its appearance this chainring made of 7075 aluminium is very stiff. For a long durability and precisely shifting the K3 chainrings are cnc machined and anodized. The precision of the CNC machining guarantees perfect compatibility with compact cranksets. Bolt circle diameter 110 mm, for 5-arms spiders!