absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=180-004-011 and downhill control are at

and downhill control are at a new level

} Fully adjustable for an optimal fit Ventilation holes for excellent airflow Timeless and stylish design

Compact highly efficient overlapping handle

As with all 10 speed chains now includes chamfered high performance plates by Connex for improved shifting characteristics

Sizing & Geometry (One Size) Recommended height range: 145–165 cm (4’9"–5’5")

absoluteBLACK Single-Speed Cog - HG Spline 20t Black MFPN=180-004-011 and downhill control are atabsoluteBLACK 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