Description
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.
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