16 notch bearing cups with 44mm OD, 3/8 drive compatible with torque wrench. Token tool BB841T-5RSP / BB841T-5SPA compatible with park tool BBT-69.2.Bottom bracket cartridge type: Thread TogetherFrame: BB86/BB89.5/BB92 (diameter 41x86.5/89.5/92)Crank: SHIMANO (diameter 24)Bearing Type: PremiumColor: BlackWeight: 82g / set