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External BB

PT-6628I

ITA.36mm * 24T frame
Weight:       108g
Width:         70mm
Bearings:     Sealed cartridge bearings  37 * 7 (R414)
Material:      CNC machined AL6061 cups
Finish:          Anodized color available

Option PT-6628ICB Ceramic bearings

PT-6628I Drawing download