Nagy's Customs 10″ Harley Davidson Subwoofer / MidBass Adapter Rings (Pair) 1998-Current
Key features
- Driver size: 10" subwoofer or midbass
- Inner diameter (ID): 9" (may require slight opening to fit different speaker baskets)
- Mounting surface tilt: 5° — follows saddlebag contour for deeper driver clearance and ventilation
- Sold in pairs
- Note: Threaded inserts available separately. Panel bond and applicator sold separately.
- Some knowledge of bodywork is recommended, as installation requires cutting the saddlebag
Nagy's Customs 10″ Harley Davidson Subwoofer / MidBass Adapter Rings (Pair) 1998-Current is backordered and will ship as soon as it is back in stock.
Nagy's Customs 10″ Harley Davidson Subwoofer / MidBass Adapter Rings (Pair) 1998-Current is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Get a 10-inch subwoofer or midbass mounting position in your Harley-Davidson saddlebag with these Nagy’s Customs adapter rings. Their injection-molded construction has a smooth finish and consistent dimensions, while the 5° tilt follows the saddlebag contour for deeper-basket clearance and ventilation.
Key Features & Benefits
- 10-inch driver fit: Designed for a 10-inch subwoofer or midbass driver.
- 5° mounting tilt: Follows the saddlebag contour to allow deeper-basket clearance and ventilation.
- Injection-molded construction: Provides tighter dimensional consistency and a smoother finish than CNC-molded versions.
- Wheel-side mounting: Positions the adapter on the wheel side of the saddlebag.
- Pair with hardware: Includes two rings and mounting hardware for the installation.
Technical Specifications
| Specification | Details |
|---|---|
| Driver size | 10" subwoofer or midbass |
| Outer diameter (OD) | 11.2" |
| Inner diameter (ID) | 9" (may require slight opening to fit different speaker baskets) |
| Mounting surface tilt | 5° — follows saddlebag contour for deeper driver clearance and ventilation |
| Mounting surface depth | ½" |
| Mount style | Wheel-side mount |
| Material | Injection-molded |
| Fitment | Harley-Davidson 1998–Present |
| Quantity | Sold in pairs |
| Kit includes | 32 screws — 16 to mount the speaker to the bag, 16 to mount the speaker to the adapter; 1/8" drill bit; 2 braces |
| Available separately | Threaded inserts; panel bond and applicator |
Why Choose This Product?
The angled mounting surface is shaped to follow the saddlebag contour, an important consideration when a driver has a deeper basket. Injection molding also gives these rings a smoother finish and tighter dimensional consistency than CNC-molded versions.
They are sold as a pair for a two-bag installation. The supplied screws, drill bit, and braces support the fitting process, while the ring dimensions help you check the planned opening and driver clearance before modifying your bags.
Installation & Compatibility Notes
Fitment is listed for Harley-Davidson models from 1998–Present. Bag dimensions and mounting clearance can vary by manufacturer, so check the available depth before cutting. Some fitting may be needed; the mounting face may require minor sanding, or silicone caulk may help fill small gaps.
Bonding the adapter to the saddlebag with a two-part epoxy, such as 3M 08115, is recommended for a permanent, rattle-free installation. The product details note that OEM stock bags or quality aftermarket bags provide the easiest and best results, and recommend some bodywork knowledge because installation requires cutting the saddlebag. Threaded inserts, panel bond, and applicator are sold separately. These parts are custom made.
Frequently Asked Questions
What size drivers are these rings designed for?
They are designed for 10-inch subwoofer or midbass drivers. The 9-inch inner diameter may need slight opening to fit different speaker baskets.
How much mounting depth do the rings add?
The mounting surface depth is ½". The maximum driver depth will vary by bag manufacturer, so check clearance before cutting.
What comes in the pair kit?
The kit includes two adapter rings, 32 screws, a 1/8" drill bit, and two braces. The screws are divided between mounting the speaker to the bag and mounting it to the adapter.
Are threaded inserts and bonding supplies included?
No. Threaded inserts, panel bond, and applicator are available separately.
Does installation require cutting the saddlebag?
Yes. Installation requires cutting, and some fitting may be needed depending on the bag manufacturer.
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Shop Nagy’s Customs adapter rings at 12 Volt Outlet, and explore the brands we sell.


