BSD Superlight Sprocket

The original BSD sprocket, now in it's 22nd year of production, the amount of teeth may have changed over the years but the classic tri-spoke look hasn't.

• material: Aluminum 7075-T6 CNC
• teeth: 1/8''
• size: 23T, 25T, 28T
• thickness: 8mm thick at the edges, 6mm thick at the centre
• teeth thickness: 3.3mm
• axlebore: 15/16"
• adapter: 19mm and 22mm included
• three drive holes
• engraved logo
• weight:
  • 23T - 0.054kg (1.90oz.)
  • 25T - 0.070kg (2.47oz.)
  • 28T - 0.090kg (3.17oz.)