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mercari Sports Track-and-field Events Athletics Equipment Javelin Throw
Japanese cross-border
Ryubof 野球 トレーニング 投球 フォーム 改善 練習 グッズ 野球練習道具 ジャベリン ボール 体幹トレーニング やり投げ 70cm 250g 収納袋付き (イエロー)
Price
2980円
(Tax included)
RM2980
Specifications
Quantity
-
+
Please remember to select product options (if applicable). If unsure about available options, please check the original product page. Orders with missing options may be canceled.
For purchases from mercari, we cannot assist with seller inquiries regarding ongoing transactions, shipping issues, product problems, or non-receipt of items. These situations are not covered by our standard guarantees. Please consider carefully before proceeding.
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Japanese cross-border products shipped directly from Japanese sellers
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Condition
Brand new, unused
Shipping
Buyer pays freight

Ryubof 野球 トレーニング 投球 フォーム 改善 練習 グッズ 野球練習道具 ジャベリン ボール 体幹トレーニング やり投げ 70cm 250g 収納袋付き (イエロー)

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*即購入大歓迎

*送料無料!



取引中メッセージなしでも構いません♪



この商品の他のカラー・サイズ・種類もそろえています!

よかったら下のワードを検索してくださいね(^ ^)

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正しい投球フォームを身につけたい方にぴったりのトレーニングアイテム。

野球や槍投げなどの投球練習に活用できる軽量タイプで、肩や肘への負担を抑えながら、スムーズなフォーム習得をサポートします。

投げるだけで体幹や肩周りの筋力が鍛えられ、コントロール力・安定感の向上にも効果的。

部活動やクラブチームの練習、自主トレにも最適です。

約250gと軽く扱いやすいため、成長期のお子さまや初心者でも安心して使用できます。

体育授業やレクリエーション、リハビリなど幅広いシーンで活躍し、楽しみながら運動能力を高められるのも魅力。

専用収納袋付きで持ち運びもラクラク、学校やグラウンド、公園など場所を選ばずトレーニングが可能です。

正しいフォームを体に覚えさせたい方におすすめの一本です。



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「正しいフォームを体で覚える」野球や槍投げのフォーム改善を目的に設計され、体に無理なく正しい投げ方を身につけられるトレーニング器具で、肩や肘への負担を軽減しながら安定したフォーム習得をサポートします。



「投げるだけで体幹を強化」ライトジャベリンを投げる動作を繰り返すことで、自然と体幹と肩周りの筋力を鍛えられ、フォームやコントロールの精度も向上し、少年野球や部活動の自主練習にも効果的です。



「軽量設計で初心者も安心」約250gと軽く扱いやすい素材を採用し、成長期の子供やスポーツ初心者でも安心してトレーニングが可能、無理なくフォームを整えられるため長時間の練習にも最適です。



「多用途に活躍するトレーニング器具」投球や槍投げの練習だけでなく、体育授業やレクリエーション、リハビリやフィットネスなど多彩な場面で使え、楽しみながら運動習慣を身につけられます。



「便利な収納袋付きで持ち運び簡単」約70cmのライトジャベリンは専用の収納袋が付属し、グラウンドや公園など外出先でも手軽に持ち運べて、どこでも効率的なトレーニングを実現します。





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商品管理コード : 2BRVRYPSS5

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If you have any product-related questions for the seller, please type and send your message in the chat box below. Letao will process your inquiry within 24 hours during our service hours.
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Notes:

  • The billing weight will be based on whichever is greater: the actual weight or the volumetric weight.
  • Volumetric weight (kg) = Length (cm) x Width (cm) x Height (cm) / 5000
  • Common oversized and heavy items include: furniture, fishing rods, automotive parts, etc.
  • Consolidating 2 or more items will incur a "consolidation handling fee" (see price list for details)
    

Platform Transaction Rules:

1. Order cancellations and returns are not accepted for any reason. Please review the item description and seller ratings before purchase.
2. Each mercari item is shipped individually. Orders from the same seller will be processed separately, resulting in multiple handling fees and local Japanese shipping charges. Combined shipping is not available.
3. As mercari does not have a negotiation system, we cannot provide price negotiation services.
4. We cannot assist with purchases for items marked as "Buyer Specified," "Bundle Deals," "Requires Buyer's Agreement (Not Buy It Now)," or "Partial Shipping of Order."
5. Buyers cannot demand specific shipping methods from sellers. Shipping will be as per the seller's offered options.
6. Requests for early shipping, post-purchase price reductions, or transaction cancellations after purchase cannot be accommodated.
7. Once items arrive at our Japanese receiving point, buyer feedback must be provided and payment released to the seller. Feedback cannot be modified, and negative or no feedback is not permitted.
8. Refusal of items is not allowed after they arrive at our Japanese receiving point.

mercari Proxy Purchasing Guidelines

1. After the first payment is completed, the order will be processed within the system-displayed timeframe.
2. Items on the website may sell out at any time. Completing the first payment does not guarantee successful purchase of the item.
3. Once our Japanese receiving point confirms receipt of the item, our staff will immediately provide feedback to the seller and release the payment.
4. We cannot provide negative feedback or withhold feedback to sellers based on member requests.
5. If the seller uses a shipping method without tracking (e.g.,【普通定形外邮件】、【メール便】 etc.), we cannot provide compensation for lost items.
6. We cannot communicate with or inquire to sellers regarding issues with ongoing transactions, items in transit, or problems with items received at our collection point (errors, damage, discrepancies, etc.).
7. This website is not covered by our standard guarantees. Please consider carefully before making a purchase.

1. International Shipping

Air freight: If the arrival notice exceeds seven days and the status of the goods is not confirmed, a customer complaint will occur and the seller will not be able to report it.

2. local delivery

After receiving and inspecting the goods, if you have any questions, please contact Alfred 24 customer service staff within 48 hours after receipt, and let Alfred 24 make a decision. letao will try its best to provide relevant information to assist members in processing. The following are reminders:

1. You can leave a message through "Customer Service Message" and provide local express delivery in Order number and have the following information ready:
● Product outer box/unboxing photos
● Photos of damaged goods

2. Alfred24’s liability for any shipment, including but not limited to loss or damage, is limited to actual direct losses and shall not exceed the upper limit of HK$500 per shipment; if it is sent to a Post Smart Mail station or post office The maximum compensation limit for each shipment is HKD 320.

The following are product types that are not eligible for compensation by Alfred 24:
▲ The shipment is flammable or explosive, or is easily moldy, rotten and/or discolored, etc.
▲The shipment is fragile
▲The shipment is a liquid product
▲The recipient’s address is incorrect or invalid
▲The recipient’s contact number is invalid or the text message cannot be received
▲Any unpredictable or force majeure factors
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Customer Service Email: service@letao.my