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Shimano STI Lever Oil Diaphragm (Y0C678000 / Y0C578000 / Y0C598030) – Brake/Shifter Combo Part
About this item
If you're servicing your Shimano STI shift/brake levers, this is the oil diaphragm you've been looking for.
This little part, with numbers Y0C678000, Y0C578000, and Y0C598030, is crucial for keeping the fluid where it belongs.
It's a genuine Shimano part, so you know it'll fit and work right.
It's brand new and comes packaged, ready to breathe new life into your combo levers.
A small but essential spare for keeping your bike in top shape.
USD$ 7.50 
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4 out of 5 stars
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