-Super light Titanium ISIS Drive BB. -CNC machined hollow 6/4 Ti Alloy spindle with M15 threaded. -Carbon body, Alloy cold forged cups with water seal. -2pcs high rolling sealed bearings for road only. -68 x 108mm, BSA 1.37" x 24T, R/L cups. -70 x 408mm, BSC/Ita. 36mm x 24T, R/R cups. -Chain line: 43.5mm (Road Double). -Weight (108mm, w/o bolts): 140g. | 
