Description
If you’re building a custom motorcycle frame or restoring a classic, a sloppy seat hinge setup will undermine the quality of your entire build. The Biltwell Gen-3 Seat Hinge Bung eliminates play and binding with precision-cast construction and self-lubricating bushings, giving you a seat that operates smoothly for years. Whether you’re running stock geometry or a fully custom chassis, this bung integrates seamlessly with any Biltwell hinge across all generations.
- Investment-cast chromoly steel
- Fits 1.5″ OD tubes
- Bronze pivot bushings
- Reduces binding, tighter tolerances
- Raw finish, weld-ready
- Takes spray paint easily
- Compatible all Biltwell hinges
- Stock and custom frames
- MPN: 0103-0504-06






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