BEARING WHEELS MANUFACTURING BOTTOM BRACKET PRO KIT PRESS-9-PROKit includes Wheels Mfg`s new bottom bracket socket tools for installing and removing our BB cups, along with new sealed bearing extractors for 22mm, 24mm and 30mm ID bearings Included: T Handles with 1 2` threaded rod (2) Universal bottom bracket drift (BB OB) (1) 48. 5mm 44mm, 16 notch Bottom Bracket Socket (1) 48. 5mm, 16 notch Single Sided BB Socket (1) 30mm ID sealed bearing extractor (1) 24mm ID sealed bearing extractor (1) 22mm ID sealed