absoluteBLACK Single-Speed Cog - HG Spline 20t Black CheckoutTitle=Radio Raceline Quartz Pro Zoom Ace MTB: Height-adjustable adjustment

Zoom Ace MTB: Height-adjustable adjustment system to fit the head circumference

Stroke (mm) 50 Lockout Switch Shock Mounted Switch Metric Yes Eyelet Diameter (mm) 12

Color Black/Tan Flat Protection Tread TPI 60 Weight 300 Weight (oz) 8

8 Color Black Material Aluminum Defined Color Black S

absoluteBLACK Single-Speed Cog - HG Spline 20t Black CheckoutTitle=Radio Raceline Quartz Pro Zoom Ace MTB: Height-adjustable adjustmentabsoluteBLACK 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