absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=11.4015.067.000 Provides excellent weight to strength

Provides excellent weight to strength ratio

Pressure Relief Valves eliminate unwanted air pressure build up in the lower leg caused by variations in altitude or temperature

Color Black Defined Color Black Clamp Style Pivotal

Compatible with 8T driver and up

absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=11.4015.067.000 Provides excellent weight to strengthabsoluteBLACK Single Speed Cog HG Spline 20t Black. absoluteBLACK single speed cogs feature a unique tooth shape narrow wide profile and perfect roundness. Crafted with CNC machined 7075 aluminum with an anodized finish for long lasting construction. Tooth design is wider and more "square like" compared to other single speed cogs The narrow wide profile provides additional strength and offers greater chain retention Compatible with 1X 6 7 8 9 10 11