-ISIS bottom bracket high quality and performance Born. 

-Total length 123mm 1.37 "x 24T 68. 

-Thickness 2mm shaft in part without teeth and 4mm on top of the teeth. 

-Screws of high quality aluminum. 

-Aluminum bowls. 

-High quality sealed bearings. 

-Finished in black. 

-Weight 218 gr. 

-Weight 256 gr screw.