CO R 6 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 3/8 x 7/8 x 9/32 TH-873 BKC-0791 - T47-Internal

BKC-0791 - T47-Internal

Weight - 25g

the best bottom bracket we have ever tested

BKS-0199 - TorqTite

CO R 6 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 3/8 x 7/8 x 9/32 TH-873 BKC-0791 - T47-InternalCO R 6 VV Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 3 8 x 7 8 x 9 32 Enduro Zero, Ceramic Hybrid, ABEC 5, radial bearing featuring black oxide treated 52100 high Carbon chromium alloy races paired with Grade 5 Silicon Nitride Ceramic balls with 90% fill, high pressure, water proof grease. Si3N4 ceramic balls reduce bearing wear and increase bearing life by eliminating steel on steel contact within the bearing.