Bottom Bracket Octalink SHIMANO BB ES51 70 x 113mm

This Shimano product, Bottom Bracket Octalink SHIMANO BB ES51 70 x 113mm, is designed for Road/MTB bikes with a spindle interface of Octalink V2. The bearings are sealed and the thread type is 36x24T with an Italian shell width of 70mm. It weighs 262g and comes in a silver color. Please note that this is new, unused old stock with limited information. However, the left side cup is NOT included. For more information, please refer to the provided image.