Trusted by Riders for Nearly 25 Years.
Delivering premium lighting designed for maximum performance, simple installation, and years of dependable riding.
Trusted by Riders for Nearly 25 Years.
Delivering premium lighting designed for maximum performance, simple installation, and years of dependable riding.
Select your ride! Suggested fitment for U.S. models only.
CD-SB-01
Fitment for U.S. models only, unless otherwise noted.
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The Custom Dynamics® Extended Motorcycle Seat Bolt provides a convenient seat mounting solution for compatible Harley-Davidson® motorcycles. Its extended design and knurled grip make the seat bolt easier to access and handle, especially on motorcycles equipped with Tour-Pak® luggage systems where standard seat mounting hardware can be difficult to reach.
CNC-machined from polished T6061 billet aluminum, this extended Harley-Davidson seat bolt features 1/4-20 stainless steel threads and a clean, custom appearance.
2" Extension: Improves access to the seat mounting bolt on compatible motorcycles.
Knurled grip: Provides a textured surface for easier handling.
Polished billet aluminum: Constructed from T6061 aluminum for durability and appearance.
CNC-machined construction: Precision-machined for consistent fit and finish.
Stainless steel threads: Features 1/4-20 threaded hardware.
Designed for select Harley-Davidson motorcycles using compatible seat mounting hardware. Fitment varies by motorcycle model, year, seat configuration, and installed accessories. For motorcycles equipped with a Tour-Pak, verify the mounting arrangement and available clearance.
Confirm that your motorcycle uses the appropriate 1/4-20 seat mounting hardware before installation. Follow the motorcycle manufacturer's seat mounting and fastening instructions.
Upgrade your Harley-Davidson with the Custom Dynamics Extended Motorcycle Seat Bolt.
Warning: Cancer & Reproductive Harm — www.p65warnings.ca.gov
1/4x20 OEM Seat Bolt

| Type | Year | Make | Model |
|---|
Works great on my 2017 TriGlide, makes it easier to access what’s under the seat, wouldn’t hurt if it was even longer, my 78 year old fingers wouldn’t mind.
It is such a help for n our Ultras to reach the bolt. Especially if you are blessed with big hands. Makes life so much easier!
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