{"title":"Motorcycle Speaker \u0026 Sub Adapters","description":null,"products":[{"product_id":"nagys-customs-monster-mega-10-harley-davidson-large-basket-subwoofer-adapter-rings","title":"Nagy's Customs Monster-Mega 10\" Harley Davidson Subwoofer Adapter Rings (Pair) 1998-Current","description":"\u003ch2\u003eNagy’s Customs Monster-Mega 10\" Harley-Davidson Subwoofer \/ MidBass Adapter Rings — 1998–Present\u003c\/h2\u003e\u003cp\u003e\u003cem\u003e(Patent Pending)\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eThe Monster-Mega rings are Nagy’s oversized solution for large-basket 10\" subwoofers and midbass drivers that simply don’t fit standard adapter rings. Designed to sit at the shock bump in Harley-Davidson saddlebags on 1998 and newer models, these rings accommodate larger bolt patterns and deeper baskets — no more removing gaskets, trimming the speaker basket, or forcing a fit. Sold in pairs with speaker and ring mounting hardware included.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver size:\u003c\/strong\u003e 10\" subwoofer or midbass (large basket)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter (OD):\u003c\/strong\u003e 11.02\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting diameter:\u003c\/strong\u003e 9.40\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount position:\u003c\/strong\u003e Shock bump location inside saddlebag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible bolt patterns:\u003c\/strong\u003e Any subwoofer or midbass with a bolt pattern larger than 9.4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJL Audio TW3 compatible:\u003c\/strong\u003e Can be opened up to fit the JLTW3; speaker can be clocked in any position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNagy’s Toppers compatible:\u003c\/strong\u003e Works with Nagy’s toppers with minor trimming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware included:\u003c\/strong\u003e Speaker and ring mounting screws (no threaded inserts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Harley-Davidson 1998–Present\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eThese rings will NOT fit a 9\" basket subwoofer or midbass.\u003c\/strong\u003e They are designed specifically for large-basket drivers with bolt patterns exceeding 9.4\". If you’re running a standard 9\" basket sub, see our other 10\" adapter ring options.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eScrews only included — threaded inserts not included and must be purchased separately if needed\u003c\/li\u003e\n\u003cli\u003eBonding the adapter to the saddlebag with a 2-part epoxy (such as 3M 08115) is recommended for a permanent, rattle-free install\u003c\/li\u003e\n\u003cli\u003eSome fitting may be required depending on bag manufacturer — minor sanding or silicone caulk to fill small gaps may be needed\u003c\/li\u003e\n\u003cli\u003eUsing OEM stock bags or quality aftermarket bags will achieve the easiest and best results\u003c\/li\u003e\n\u003cli\u003eSome knowledge of bodywork is recommended, as installation requires cutting the saddlebag\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCustom made parts — all sales are final.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nagy Customs","offers":[{"title":"Default Title","offer_id":67535190982884,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/d56edc85-3b39-4d4e-b725-b0a295c260d7.png?v=1791787525"},{"product_id":"nagys-customs-harley-davidson-saddlebag-10-inch-injection-molded-subwoofer-adapter-rings","title":"Nagy's Customs 10″ Harley Davidson Subwoofer \/ MidBass Adapter Rings (Pair) 1998-Current","description":"\u003ch2\u003eNagy’s Customs 10\" Injection Molded Harley-Davidson Subwoofer \/ MidBass Adapter Rings — 1998–Present\u003c\/h2\u003e\u003cp\u003eThe all-new injection-molded version of Nagy’s popular 10\" saddlebag adapter rings. Injection molding delivers tighter dimensional consistency and a smoother finish compared to CNC-molded versions, while retaining the same proven 5° tilt geometry that follows the natural contour of the saddlebag for deeper-basket driver clearance and proper ventilation. Sold in pairs with mounting hardware included.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver size:\u003c\/strong\u003e 10\" subwoofer or midbass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter (OD):\u003c\/strong\u003e 11.2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter (ID):\u003c\/strong\u003e 9\" (may require slight opening to fit different speaker baskets)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting surface tilt:\u003c\/strong\u003e 5° — follows saddlebag contour for deeper driver clearance and ventilation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting surface depth:\u003c\/strong\u003e ½\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount style:\u003c\/strong\u003e Wheel-side mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Injection-molded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Harley-Davidson 1998–Present\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32 screws — 16 to mount the speaker to the bag, 16 to mount the speaker to the adapter\u003c\/li\u003e\n\u003cli\u003e1\/8\" drill bit\u003c\/li\u003e\n\u003cli\u003e2 braces\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: Threaded inserts available separately. Panel bond and applicator sold separately.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMax mounting depth will vary by bag manufacturer — verify clearance before cutting\u003c\/li\u003e\n\u003cli\u003eBonding the adapter to the saddlebag with a 2-part epoxy (such as 3M 08115) is recommended for a permanent, rattle-free install\u003c\/li\u003e\n\u003cli\u003eSome fitting may be required depending on bag manufacturer — minor sanding of the mounting face or silicone caulk to fill small gaps may be needed\u003c\/li\u003e\n\u003cli\u003eUsing OEM stock bags or quality aftermarket bags will achieve the easiest and best results\u003c\/li\u003e\n\u003cli\u003eSome knowledge of bodywork is recommended, as installation requires cutting the saddlebag\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCustom made parts — all sales are final.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nagy Customs","offers":[{"title":"Default Title","offer_id":67535191015652,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/4d96d692-6792-45ff-8355-5f0939813e9c.png?v=1791787527"},{"product_id":"nagys-customs-harley-davidson-saddlebag-10-inch-subwoofer-adapter-rings-1998-present","title":"Nagy's Customs 10\" Harley Davidson Subwoofer \/ MidBass Adapter Rings (Pair) 1998-Current","description":"\u003ch2\u003eNagy’s Customs 10\" Harley-Davidson Subwoofer \/ MidBass Adapter Rings — 1998–Present\u003c\/h2\u003e\u003cp\u003eThese CNC-molded 10\" wheel-side mount adapter rings are engineered for deeper subwoofer installs in Harley-Davidson saddlebags on 1998 and newer models. The key differentiator: a 5° mounting surface tilt that follows the natural contour of the outside of the saddlebag, allowing a deeper-basket speaker to be mounted with adequate clearance and proper ventilation behind the driver. Sold in pairs with speaker and ring mounting hardware included.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver size:\u003c\/strong\u003e 10\" subwoofer or midbass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter (OD):\u003c\/strong\u003e 11\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter (ID):\u003c\/strong\u003e 9\" (may require slight opening to fit different speaker baskets)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting surface tilt:\u003c\/strong\u003e 5° — follows saddlebag contour for deeper driver clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting surface depth:\u003c\/strong\u003e ½\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount style:\u003c\/strong\u003e Wheel-side mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-molded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware included:\u003c\/strong\u003e Speaker and ring mounting hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Harley-Davidson 1998–Present\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMax mounting depth will vary by bag manufacturer — verify clearance before cutting\u003c\/li\u003e\n\u003cli\u003eBonding the adapter to the saddlebag with a 2-part epoxy (such as 3M 08115) is recommended for a permanent, rattle-free install\u003c\/li\u003e\n\u003cli\u003eSome fitting may be required depending on bag manufacturer — minor sanding of the mounting face or silicone caulk to fill small gaps may be needed\u003c\/li\u003e\n\u003cli\u003eUsing OEM stock bags or quality aftermarket bags will achieve the easiest and best results\u003c\/li\u003e\n\u003cli\u003eSome knowledge of bodywork is recommended, as installation requires cutting the saddlebag\u003c\/li\u003e\n\u003cli\u003ePanel bond not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCustom made parts — all sales are final.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nagy Customs","offers":[{"title":"Default Title","offer_id":67535191048420,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/59c9d669-c222-4ddb-8521-1200239b4cd2.png?v=1791787527"},{"product_id":"nagys-customs-quad-8-harley-davidson-saddlebag-outside-mount-adapters","title":"Nagy's Customs Quad-8\" Harley Davidson Outside Mount Adapters 1998-Present","description":"\u003ch2\u003eNagy’s Customs Quad-8\" Harley-Davidson Outside Mount Saddlebag Adapters — 1998–Present\u003c\/h2\u003e\u003cp\u003eWant more than a single 8\" per bag? These CNC-molded outside mount adapter rings are designed to run a quad 8\" configuration — two 8\" speakers per saddlebag, four total. The front and rear adapter positions pair together symmetrically, giving you a clean, balanced install that looks intentional from every angle. Sold in pairs (one set covers both bags).\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad 8\" configuration\u003c\/strong\u003e — Designed to pair front and rear positions for 2 speakers per bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymmetrical design\u003c\/strong\u003e — Front and rear adapters mirror each other for a clean, professional appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-molded construction\u003c\/strong\u003e — Precision fit, minimal modification required on quality bags\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware included (designs 12\/1\/21 and newer):\u003c\/strong\u003e (16) 10-24 stainless steel threaded inserts for speaker mounting, (16) stainless steel outer ring hardware pieces, drill bit and insert installation tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Harley-Davidson 1998–Present\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePre-drill all holes before using screws — do not use self-tapping screws\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBonding the adapter to the saddlebag with a 2-part epoxy (such as 3M 08115) is recommended for a permanent, rattle-free install\u003c\/li\u003e\n\u003cli\u003eSome fitting may be required depending on bag manufacturer — minor sanding of the mounting face or silicone caulk to fill small gaps may be needed\u003c\/li\u003e\n\u003cli\u003eUsing OEM stock bags or quality aftermarket bags will achieve the easiest and best results\u003c\/li\u003e\n\u003cli\u003eSome knowledge of bodywork is recommended, as installation requires cutting the saddlebag\u003c\/li\u003e\n\u003cli\u003ePanel bond not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCustom made parts — all sales are final.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nagy Customs","offers":[{"title":"Default Title","offer_id":67535191081188,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/2b4b53a2-b9ec-45c7-9448-a8cbff4b8cb0.png?v=1791787528"},{"product_id":"nagys-customs-harley-davidson-saddlebag-8-inch-sub-midbass-mount-rings","title":"Nagy's Customs Harley Davidson 8\" Sub \/ MidBass Mount 1998-Present","description":"\u003ch2\u003eNagy’s Customs Harley-Davidson 8\" Rear Saddlebag Sub \/ MidBass Mount Rings — 1998–Present\u003c\/h2\u003e\u003cp\u003eThese CNC-molded rear mount adapter rings are designed to fit an 8\" subwoofer or midbass driver into Harley-Davidson saddlebags on 1998 and newer models. The rear-position mount sits up front inside the bag, giving you a clean, solid mounting surface for either a sub or a midbass — without the guesswork of fabricating your own adapter from scratch. Sold in pairs.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver size:\u003c\/strong\u003e 8\" subwoofer or midbass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter (OD):\u003c\/strong\u003e 8.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting diameter:\u003c\/strong\u003e 7.125\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetback:\u003c\/strong\u003e ½\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e ±1–3%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount style:\u003c\/strong\u003e Rear saddlebag position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-molded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Harley-Davidson 1998–Present\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePre-drilling prior to installation is recommended for best results\u003c\/li\u003e\n\u003cli\u003eBonding the adapter to the saddlebag with a 2-part epoxy (such as 3M 08115) is recommended for a permanent, rattle-free install\u003c\/li\u003e\n\u003cli\u003eSome fitting may be required depending on bag manufacturer — minor sanding of the mounting face or silicone caulk to fill small gaps may be needed\u003c\/li\u003e\n\u003cli\u003eUsing OEM stock bags or quality aftermarket bags will achieve the easiest and best results\u003c\/li\u003e\n\u003cli\u003eSome knowledge of bodywork is recommended, as installation requires cutting the saddlebag\u003c\/li\u003e\n\u003cli\u003eFitment may vary by bag manufacturer — slight modifications to the adapter may be necessary\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCustom made parts — all sales are final.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nagy Customs","offers":[{"title":"Default Title","offer_id":67535191113956,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/b83ad510-5f83-4d44-85ef-0227cfaf0c57.png?v=1791787529"},{"product_id":"nagys-customs-harley-davidson-saddlebag-10-inch-cut-in-rings","title":"Nagy's Customs Harley Davidson 2014+ Saddle Bag 10\" Cut-In Rings","description":"\u003ch2\u003eNagy’s Customs Harley-Davidson 2014+ Saddlebag 10\" Cut-In Rings\u003c\/h2\u003e\u003cp\u003eThese CNC-molded 10\" wheel-side mount adapter rings are purpose-built for installing a 10\" subwoofer into Harley-Davidson saddlebags on 2014 and newer models. Sold in pairs, they provide a solid, precision-fit mounting surface for your driver while maintaining the structural integrity of the bag.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker cutout:\u003c\/strong\u003e 9\" inner diameter (may require slight opening to fit different speaker baskets)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax outer diameter:\u003c\/strong\u003e 10.2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Wheel-side (rear) mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-molded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware included (designs 12\/1\/21 and newer):\u003c\/strong\u003e (8) 10-24 stainless steel threaded inserts for speaker mounting, (16) outer ring mounting hardware pieces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMax mounting depth will vary by bag manufacturer — using OEM stock bags or quality aftermarket bags will achieve the best and easiest results\u003c\/li\u003e\n\u003cli\u003eBonding the adapter to the saddlebag with a 2-part epoxy (such as 3M 08115) is recommended for a permanent, rattle-free install\u003c\/li\u003e\n\u003cli\u003eSome fitting may be required depending on bag manufacturer — minor sanding of the mounting face or silicone caulk to fill small gaps may be needed\u003c\/li\u003e\n\u003cli\u003eDrill bit and insert installation tool are optional — available separately in the hardware section\u003c\/li\u003e\n\u003cli\u003ePanel bond not included\u003c\/li\u003e\n\u003cli\u003eSome knowledge of bodywork is recommended, as installation requires cutting the saddlebag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Standard 10\" grills do not fit rear 10\" rings due to limited OD — standard grills are designed for center-mount rings only\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCustom made parts — all sales are final.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nagy Customs","offers":[{"title":"Default Title","offer_id":67535191146724,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/00fdd0ae-5ad5-4164-9ed5-dfdfe5d3a009.png?v=1791787532"}],"url":"https:\/\/www.12voltoutlet.com\/collections\/motorcycle-speaker-sub-adapters.oembed","provider":"12 Volt Outlet","version":"1.0","type":"link"}