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)

Features-Includes Cups, Loose Ball Bearings, Cones, Locknut

Weight-314g (11.08oz : 0.69lbs)