Home » Cranksets » Roadbike Cranksets » dt ROAD BIKE CRANKSETS DT Chainring CNC Production Cranks: Forged AL6061 with Polish Anodized Silver/Black Finish Length: 165mm, 170mm, 172.5mm, 175mm BCD: 130mm Chainrings: 53Tx39T, 52Tx42T (AL7075) Speed: 10/11 Weight: 700g /175mm (BB Not Included) DA➤ BCD: 110mm ➤ Chainrings: 46Tx34T