BB86 Pressfit Adaptor, red

The KCNC BB86 Pressfit bottom bracket allows the installation of Shimano cranks with 24mm shaft diameter and KCNC cranks with 25mm shaft diameter (without inserts) in Pressfit MTB frames with 86.5 mm housing width.The high quality processed as well as stable bottom bracket is composed of CNC machined bearing shells in which sealed stainless steel bearings were installed for best durability.