High quality looseball USA sized bottom bracket. Fits most 19mm spindle looseball cranks.​

Material-steel cups, crmo bearings

Size-for us-bb size frames, threaded spline cranks (e.g. SALT “ROOKIE” lb cranks)

Color-black

Features-includes cups, loose ball bearings, cones, locknut

Weight-314g (11.08oz : 0.69lbs)