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*fits Vault V4 & current Vault V5
The Vault ISO FLEX 30.9 Seatpost Kit includes an ISO FLEX insert for 30.9mm diameter seatposts, the lockring and spacers required to overhaul the ISO FLEX seatpost system.
*Please check the small parts schematic PDF download located in the Engineer’s Corner Tech Docs tab on your bike model’s webpage to confirm model-specific part fitment, torque values, and any thread locker specifications.
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