Warranty and Return policy: Rubber Seals on Cup to ease noise problem, if they make it too tight, U can remove the seals Bearing Cups are made of 6061 T6 Anodized Aluminum Alloy Press Fit, PF30/BB386 Compatible Frame 68mm/73mm/86.5mm x 46mm(Inner diameter or Cup diameter), Information about Ceramics bearing: Bearing Material: Chrome Steel 52100 Ball Material: Nitrided Silicon Ceramic SI3N4 Enclosure: Two Seals Enclosure Material: Rubber Seal BB Type 1, For Regular Press Fit 30 (Shell Width: 68 mm/73 mm) or BB386 EVO (Shell Width: 86.5mm)
BB Type 2, For Regular PF30 (Shell Width: 68 mm) to use FSA BB 386 EVO Crankset, Not TorqTite |