{"product_id":"arrow-thunder-alluminio-dark-52509aon","title":"Arrow Thunder Dark Aluminium 52509AON – Aprilia RX\/SX 125 Malaguti XTM\/XSM 125","description":"\u003cdiv style=\"font-family:'Segoe UI',Arial,sans-serif;max-width:900px;margin:0 auto;color:#222;line-height:1.7;\"\u003e\n\n  \u003cp style=\"font-size:16px;\"\u003e\n    The \u003cstrong\u003eArrow Thunder Dark aluminum exhaust\u003c\/strong\u003e (code 52509AON) is an ECE approved slip-on exhaust with a dark aluminum body and stainless steel end cap, designed for \u003cstrong\u003eAprilia RX\/SX 125 (2018-2020)\u003c\/strong\u003e, \u003cstrong\u003eMalaguti XTM\/XSM 125 4T (2019-2020)\u003c\/strong\u003e and \u003cstrong\u003eUM DSR EX 125 (2018-2020)\u003c\/strong\u003e. Produced in Italy by Arrow with TIG welding and premium materials, it offers a deeper, more engaging sound than the original exhaust, while maintaining full road legality thanks to ECE R92.01 Euro 4 approval.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003e✓ Strengths\u003c\/h3\u003e\n  \u003cul style=\"font-size:15px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eECE R92.01 – Euro 4 approved\u003c\/strong\u003e – 100% legal on public roads (mounted on original header)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDark aluminum body\u003c\/strong\u003e – lightweight, heat resistant, and aggressive look\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStainless steel end cap\u003c\/strong\u003e – long-lasting durability and elegant finish\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight only 2.43 kg\u003c\/strong\u003e – significant weight saving compared to the original\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRemovable DB-Killer\u003c\/strong\u003e – included and welded, removable for track use (Arrow provides replacement)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTIG welds\u003c\/strong\u003e – high-quality Made in Italy craftsmanship\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSlip-on mounting\u003c\/strong\u003e – installs on the original header, no structural modifications\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eTechnical specifications\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eThunder\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e52509AON\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSlip-on muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBody material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDark Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInternal material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLink pipe material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eEnd cap material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBody length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e350 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInlet diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutlet diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2.43 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDB-Killer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eYes (welded, removable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLambda sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCO sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eApproval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eECE R92.01 (ECE-ONU) – Euro 4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eProduction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMade in Italy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"background:#fff3cd;border-left:4px solid #ffc107;padding:14px;margin:20px 0;border-radius:4px;\"\u003e\n    \u003cstrong\u003e⚠️ Important notes on approval and mounting:\u003c\/strong\u003e\u003cbr\u003e\n    • This muffler is \u003cstrong\u003eECE approved for noise and power (Euro 4)\u003c\/strong\u003e when mounted on the bike's \u003cstrong\u003eoriginal header\u003c\/strong\u003e.\u003cbr\u003e\n    • If you replace the header with an Arrow racing header (e.g., 52001PD), the exhaust \u003cstrong\u003eloses CO2 emission approval\u003c\/strong\u003e as the catalytic converter is in the original header.\u003cbr\u003e\n    • To maintain full Euro 4 approval with an Arrow header, the \u003cstrong\u003eArrow 52001PZ approved catalytic header\u003c\/strong\u003e is required.\u003cbr\u003e\n    • The DB-Killer is mandatory for public road use.\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n    \u003ctr style=\"background:#e63946;color:#fff;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRX 125 (4T)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2018 – 2020\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSX 125 (4T)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2018 – 2020\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMalaguti\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eXTM 125 4T\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2019 – 2020\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMalaguti\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eXSM 125 4T\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2019 – 2020\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eUM Moto\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDSR EX 125\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2018 – 2020\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eRecommended \/ necessary products\u003c\/h3\u003e\n  \u003cul style=\"font-size:15px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArrow 52001PD racing header\u003c\/strong\u003e – for maximum performance (NOT emission approved, track use only)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArrow 52001PZ approved catalytic header\u003c\/strong\u003e – for road use with full Euro 4 approval even without the original header\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArrow replacement DB-Killer\u003c\/strong\u003e – in case of loss or damage\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eWho it's perfect for\u003c\/h3\u003e\n  \u003cp style=\"font-size:15px;\"\u003e\n    The Arrow Thunder Dark exhaust is the ideal choice for Aprilia RX or SX 125, Malaguti XTM\/XSM 125, or UM DSR EX 125 owners looking for an exhaust upgrade with a more assertive sound, reduced weight, and an aggressive dark aluminum look, all while maintaining full road legality. Perfect for both daily road use and light off-road riding.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"background:#f0f7f0;border-left:4px solid #28a745;padding:14px;margin:20px 0;border-radius:4px;\"\u003e\n    \u003cstrong\u003e🛡️ Warranty and quality\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003e100% original Arrow\u003c\/strong\u003e product, Made in Italy. Moon Bike S.r.l. is an authorized Arrow dealer based in Cercola (NA). All our Arrow exhausts are covered by the manufacturer's warranty and comply with current European regulations.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":57067835851100,"sku":"52509AON","price":279.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3660\/0668\/files\/Arrow_Thunder_Alluminio_Dark_52509AON__Aprilia_RXSX_125_Malaguti_XTMXSM_125_page1.png?v=1775775808","url":"https:\/\/www.moonbikesrl.it\/en-gb\/products\/arrow-thunder-alluminio-dark-52509aon","provider":"Moon Bike S.r.l.","version":"1.0","type":"link"}