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These seatpost clamps are designed to work with Pinhead's uniquely keyed locking bolt. FEATURES: Fits 34.9mm diameter frames Only includes collar, does not include bolt, lock or key To be used as an upgrade with Pinhead's 3-pack and 4-pack lock sets for a better fit with the seat collar lock
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🇺🇸 Ship from USA · On Agora since 2026
$11.77