Twisted Choppers Solo Seat Spring Mounting Kit 3/8 Inch Stud Coped for 1-1/4 Inch Tube USA Made
Mount your solo seat springs with confidence using a complete kit that handles every detail – from the welded bosses to the leather washers that keep your springs quiet and protect your paint. Made in the USA, this kit gives custom builders a clean, secure solo seat spring foundation with everything needed to finish the job right.
Key Features
- Complete kit includes boss mounts, hairpins, steel washers, and leather washers
- Coped to fit 1-1/4-inch frame tubing; compatible with slightly larger or smaller tubes with minimal trimming
- Leather washers reduce spring noise and protect frame finish
- 3/8-inch stud with 1-inch boss diameter
- Made in the USA
Technical Specifications
- Stud Size: 3/8 inch
- Boss Diameter: 1 inch
- Cope Size: 1-1/4 inch
- Material: Mild steel
- Includes: Pair of mounts, hairpins, steel washers, leather washers
- Origin: Made in the USA
- Specification: Coped to fit a 1.25″ tube, but also works great for larger or smaller size tubes with minimal trimming
Fitment Notes
- Coped for 1-1/4-inch diameter frame tubing; fits other sizes with minimal trimming
- Designed for use with Twisted Choppers TC-211 rear seat spring boss hardware
- Review the Fitment tab for complete compatibility information






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