ITEM NO: PBB-121
● Cup size: Ø43.1mm. ● Thread style: Left Cone 3/4" un 24T-LH / Right Cone 13/16" un 24T ● Material: Steel, Set of 9 pcs. ● Components: Ball Retainers 5/16"x7 x 2pcs. ● Applications: BMX & Freestyle.