absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=100530100-M 2 mm and the Hope

2 mm and the Hope TC at 18

Offering a 556% range utilizing an XD driver to enable a 9-50t

Heavy duty tire for serious street sessions featuring a thick walled 60tpi casing and steel wire bead

Eagle technology provides an expanded optimum gear range for 1x drivetrains

absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=100530100-M 2 mm and the HopeabsoluteBLACK 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 and 12 speed chains To utilize the narrow wide feature