FSA K-Force WE 386EVO Double Crankset 53x39T 175mmThe FSA K-Force WE 386EVO Double Crankset features hollow carbon arms with a smooth UD carbon finish. The Forge AL7050 BB836EVO spindle is built to hold up to the many miles of riding ahead of you. The chainrings and Torx T-30 chainring bolts are AL7050 CNC machined for incredible durability and longevity. These have a BCD of 110mm with ABS, or asymmetric bolt spacing. The Bottom Bracket is not included. These cranksets are ultra lightweight, weighing in around 534g based on the 50x34 configuration. Available in 175mm, 172mm, and 170mm arm lengths with 53x39, 52x36, 50x34 teeth options.840031029515