GCX cogs replace the largest cog on SRAM 11-speed XD cassettes for extra durability and to lengthen the cassettes life.
- GCX cogs replace the largest cog on SRAM 11-speed XD cassettes for extra durability and to lengthen the cassettes life; also offered in a 44T for expanded climbing range
- Not compatible with any other cassettes
Product Specifications
Check all technical specifications