飛行機にBicycle Chainsを持ち込める？
可能 — Bicycle Chainsは機内持ち込み手荷物として飛行機に持ち込めます。 Both bags: Yes (TSA dedicated entry).
- · Both bags: Yes (TSA dedicated entry)
- · Chain tools: follow the ≤7-inch tool rule
- · Heavy U-locks: allowed, but expect a second look
- · Canada: no dedicated CATSA entry — same practice
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航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes — bicycle chains are explicitly allowed in carry-on bags.
受託手荷物:
可能
Yes — bicycle chains are allowed in checked bags.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Bicycle Chainsのパッキング注意点
機内持ち込み手荷物: Yes — bicycle chains are explicitly allowed in carry-on bags.
受託手荷物（預け荷物）: Yes — bicycle chains are allowed in checked bags.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (FAQ)
Frequently asked questions
Can you bring Bicycle Chains in a carry-on?
Yes — bicycle chains are explicitly allowed in carry-on bags.
Can you pack Bicycle Chains in checked luggage?
Yes — bicycle chains are allowed in checked bags.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →