Allparts “Licensed by Fender®” JMF-BB Replacement Neck for Jazz Bass®

Regular price $534.00 USD
Regular price Sale price $534.00 USD
Shipping calculated at checkout.
bass neck by fender with japan flag in the corner
Regular price $534.00 USD
Regular price Sale price $534.00 USD

Our JMF-BB replacement neck for Jazz Bass® is “officially licensed by Fender®” and made to exacting quality standards in Japan.  Offering a narrower nut width, more rounded neck profile, and deluxe aesthetics, the JMF-BB has become a favorite for even the most accomplished artists.  Featuring a bound fretboard, block inlays, and 20 Jumbo frets, our JMF-BB offers a comfortable feel with a deluxe, high-end look!


  • Scale Length: 34"
  • Neck Profile Shape: C
  • Frets: 20 Jumbo frets (.108" x .045")
  • Wood: 1-piece maple w/ bound fretboard
  • Finish: Tinted polyurethane
  • Fretboard Radius:  Compound 7.25-10" Click here for more info!

  • Inlays: Black blocks with white side marker dots.  Black fretboard binding.
  • Nut Width: 1.5"
  • Heel Width: 2.5"
  • Heel Shape: Round 
  • Tuning Peg Holes: Vintage 2-step hole
    • 11/16" (17.46mm) bushing-hole diameter
    • 9/16" (14.28mm) post-hole diameter
  • Truss Rod Adjustment Location: Heel
  • Neck Thickness:
    • 0.92" at first fret
    • 1.01" at twelfth fret

Important Notes

  • Wood grain varies from neck to neck.  Your neck may differ slightly from what is pictured.
  • All necks have a limited lifetime warranty against defects in materials and workmanship.
  • All necks may require fret leveling and polish.  This is normal and not a defect.
  • To protect against the effects of moisture, we recommend sealing unfinished necks prior to installation.
  • This neck is licensed to Allparts Music Corporation by Fender ® Musical Instruments under a quality control trademark license.  Allparts Music Corporation is not affiliated with Fender ® and no Fender ® warranty applies.