
Funn Clinch Extension Cog - 10-speed - 40T with 16T Sprocket - black
Convert and expand your 10-speed cassette with the Funn Clinch extension cog. The kit comes with a 16T and 40T cog and is ideal for a 1x conversions. In addition to install the 40T cog the 15t and 17t needs to be removed. The Kit is available for Shimano or SRAM 10-speed cassettes.











