Add a race-inspired third brake light right where riders behind you are looking. The Custom Dynamics® Seat Bolt Mounted LED Running & Brake Light replaces your seat bolt on 2018-Present Harley-Davidson® Milwaukee-Eight® Softail® models, adding a compact, high-visibility running light and brake light with a clean, integrated look.
Choose Your Lens
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Red Lens (CD-SBTL-18ST-R): Classic red lens for a bold look day or night.
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Smoked Lens (CD-SBTL-18ST-S): Blacked-out lens that blends into the bike when off and glows red when lit.
Features
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Dual function: Six high-intensity dual-mode red LEDs work as an auxiliary running light and brake light
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Seat bolt position: Mounted at the seat bolt, so the light stays visible even when the front end comes up under hard acceleration
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Aggressive styling: Gloss black housing with a performance, race-inspired look
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Plug-and-play harness: No cutting or splicing, with a connection that lets the seat come off without rewiring
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Gloss black bolt: 12-point, corrosion-resistant mounting bolt included
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12V DC operation
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Lifetime warranty on Custom Dynamics LEDs
Kit Includes
- Seat bolt mounted LED running & brake light
- 12-point gloss black mounting bolt
- Plug-and-play wire harness
Great for: Softail riders who want extra rear visibility in traffic, at night and in bad weather, with a light that looks like it belongs on the bike.
Part Numbers:
Manufacturer: Red-CD-SBTL-18ST-R, Smoked-CD-SBTL-18ST-S
P/N: Red-2040-3520, Smoked-2040-3521
View Product Instructions (PDF)
