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In Stock Full Rigid Frame 1936-1999 Harley-davidson Big Twin 4 Speed - Frisco Tank Mounts - Horseshoe Oil Tank Kit [9NPAO76x]

$71.99 $230.99 -69%

Full Rigid Frame for Harley-Davidson Big TwinIntroducing the Full Rigid Frame for 1936-1999 Harley-Davidson Big Twin motors with 4 Speed Transmissions. This frame is a testament to quality and engineering, designed to fit the largest Big Twin engines

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Full Rigid Frame for Harley-Davidson Big Twin

Introducing the Full Rigid Frame for 1936-1999 Harley-Davidson Big Twin motors with 4 Speed Transmissions. This frame is a testament to quality and engineering, designed to fit the largest Big Twin engines available. Crafted from 1 inch and 1.5 inch tubing, it is TIG welded for strength and durability. The Gasbox full frames are renowned for their excellence, ensuring a perfect fit and finish for your Harley-Davidson motorcycle.
  • Engineered Fitment: Direct bolt-in fitment for 1936-1999 Harley Big Twin engines.
  • Quality Construction: Constructed from 1 inch and 1.5 inch tubing, TIG welded for superior strength.

Customization and Ease of Installation

This Full Rigid Frame comes with a pre-installed Oil Tank, an integrated battery box, and pre-welded mounting brackets for easy installation. The steering neck is set at a 32° angle for an optimal stance. The frame is designed for use with disc brake rear wheels and includes a lower fender support, along with a pre-welded upper fender bracket for a seamless fender mounting experience.
  • Custom Gas Tank Compatibility: Direct bolt-on mounts for a variety of Frisco style gas tanks, including those from Lowbrow Customs.
  • Professional Installation: The frame is ready for installation, with all necessary components included.

Support and Warranty

Each Full Rigid Frame includes an MSO (Manufacturer's Statement of Origin) for peace of mind and easy titling. We understand the importance of a hassle-free experience, which is why we provide detailed instructions and support. Our frames are proudly made in Cleveland, Ohio, USA, ensuring the highest quality and craftsmanship.
  • Comprehensive Support: Included instructions and direct support from the manufacturer.
  • USA-Made Assurance: All frames are made in the USA, guaranteeing quality and craftsmanship.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

A very sturdy and reliable item.

- Harvey Q..

January 5, 2026

Absolutely no complaints!

This is very well constructed.

- Journee Q..

January 5, 2026

Absolutely no complaints!

I'm happy with this. So good.

- Christa M..

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