Shimano Dura-Ace Track Bottom Bracket

Availability: In stock

$129.00

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Quick Overview

Shimano's 7710 model track crank uses the same splined attachment as found with their Octalink V1 9-speed road cranks.

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Details

The photo shows the NJS (Keirin) certified "7710" splined bottom bracket model which is available only in English threading and uses a sealed cartridge bearing system with steel cups. 109.5mm spindle length.