Wolf Tooth Single Speed Aluminum Cog: 20T, Compatible with3/32" chains

Light, strong with extra tall teeth, the Wolf Tooth Aluminum Single Speed Cog is a lightweight option for single speed cogs that's offered in a variety of sizes. Wide 4.5mm base won't dig into your freehub Made of 7075 Aluminum Alloy for durability and lightness Made in the USA Product Specifics Tooth Count: 20 Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed Defined Color: Black Material: Aluminum Drivetrain Speeds: Single Speed 3/32" Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 812719020848 EAN: Not available Manufacturer Part Number: AL-SS-COG20 FW0222 163343-Q0-L