{"product_id":"asta-rob-allen-impact-tacche","title":"Impact Shaft - Notches","description":"\u003ch2\u003eRob Allen Impact Shafts with Notches for Spearfishing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRob Allen Impact\u003c\/strong\u003e shafts are designed to fit any European-style trigger mechanism, ensuring broad compatibility with standard spearguns. The \u003cstrong\u003e270-degree angled notches\u003c\/strong\u003e and line attachment holes are carefully polished to minimize wear and ensure long service life.\u003c\/p\u003e\n\n\u003ch3\u003eMaterials and Construction\u003c\/h3\u003e\n\u003cp\u003eMade from \u003cstrong\u003e2100 MPa (55 HRC) tempered spring steel alloy\u003c\/strong\u003e, these shafts are extremely strong and durable. Their high stiffness limits “shaft whip” during the shot, improving thrust transfer accuracy and increasing speed and penetration on the target.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTri-cut tip\u003c\/strong\u003e with heavy single flopper, ideal for fish of different sizes\u003c\/li\u003e\n  \u003cli\u003eEquipped with \u003cstrong\u003ehydrodynamic pins\u003c\/strong\u003e to optimize flow and reduce drag in the water\u003c\/li\u003e\n  \u003cli\u003eAvailable in 4 diameters: \u003cstrong\u003e6.3 mm, 6.6 mm, 7.0 mm and 7.5 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e7.5 mm version also available with offset double flopper for greater stability\u003c\/li\u003e\n  \u003cli\u003eLengths ranging from \u003cstrong\u003e90 to 200 cm\u003c\/strong\u003e for different spearfishing needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTreatment and Protection\u003c\/h3\u003e\n\u003cp\u003eEach shaft undergoes a specific heat treatment, manual straightening, and thorough quality control before machining. The \u003cstrong\u003eQuatro Phase\u003c\/strong\u003e coating provides four to five times greater corrosion protection than conventional galvanizing, ensuring increased resistance to salt and marine environments.\u003c\/p\u003e\n\n\u003ch3\u003eOrigin and Reliability\u003c\/h3\u003e\n\u003cp\u003eMade in South Africa, Rob Allen Impact shafts are a strong and precise solution for spearfishing and freediving, specifically developed to ensure long-term reliability and durability when used in salt water.\u003c\/p\u003e","brand":"Rob Allen","offers":[{"title":"6.30 mm \/ 100 cm \/ Single Flopper (bottom)","offer_id":56925392044377,"sku":"S63NS2N10","price":36.15,"currency_code":"EUR","in_stock":true},{"title":"6.60 mm \/ 100 cm \/ Single Flopper (bottom)","offer_id":56925392077145,"sku":"S66NS2N100","price":36.9,"currency_code":"EUR","in_stock":true},{"title":"7.00 mm \/ 110 cm \/ Single Flopper 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