A premium stainless steel gear chart card

Specifications:

  • Gear ratio sizes from 48-65 tooth chainrings, and 12-18 tooth sprockets
  • 53.9mm x 85.4mm (Same as a credit card), 1mm thick
  • Brushed Stainless Steel
  • Acid etched text

© The intellectual property for this product is owned by Velobike Innovation Limited. All rights reserved.

Gear Chart Card

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