Description:Plastic light Press-fit BB for BB86,BB90,BB91,BB92
Items: WS-B10A91
Size: Available for  Size fits 68-73mm 68mm/70mm/73mm          
Material: aluminum alloy&sleeve
Color: black,red,gold,blue,silver
weight:108g

Specifications:98(with nylon sleeve)/108(with aluminum sleeve) Ceramic Bearing Available.CNC product use for Shimano &FSA Crank