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Shimano Dura Ace 7710 Octalink bottom bracket

$ 90.00

This is the bottom bracket you need when using the Dura Ace 7710 track crankset.

• 68mm English threaded (1.370" x 24 tpi)

• spindle: 109.5mm Octalink

• sealed cartridge bearings

• NJS approved

• requires Park Tool BBT-22 for installation & removal

• weight: 173g

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