Pulleys to fit BMS Rockstar Pro and Rockstar II hubs

  • HTD5M drive pulleys are cnc-machined from solid rounds of Acetal Delrin (POM) not 3D printed
  • Fits perfectly to Rockstar Pro and Rockstar II hubs without modification
  • Stainless steel hardware included
  • Note:  price is per piece
  • Please specify size (# of teeth) on check out
Pulley size


1(858) 922-8869


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