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
Chainrings
Accessories
Accessories
Velodrome
Chains
Cogs
