Wolf Tooth GCX XX1/X01 Replacement Cog 46T, Black

GCX cogs replace the largest cog on SRAM 11-speed XD cassettes for extra durability and to lengthen the cassettes life.

Features:

• 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

Specifications:

• Defined Color: Black
• Tooth Count: 46