Neptune Helm Sprocket (Silver) (43T)

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Neptune BMX Helm Sprocket


  • CNC Machined 6061 aluminum
  • Laser-etch logos
  • Fits 19mm 3-piece crank spindles
  • Made in the USA 

37T - 44T

This product was added to our catalog on December 24, 2020

Verified Owner
Thursday, Jun 29 2023 (3 months ago)
Neptune Helm Sprocket (Silver) (43T)
Fit and look like my old school flight sprocket. Worked excellent so I can preserve the old one