-Jitsie ISIS bottom bracket high quality.

-Total length 128mm 1.37 "x 24 TPI.

-M15 chromoly steel spindle.

-Alloy cups and body.

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

-Screws of high quality aluminum.

-High quality sealed bearings.

-Finished in black and green.

-Weight 255 gr.

-Weight with screw 300 gr.