Surly Single Cassette Cog 3/32" Splined 21t Model=Mallet Headset Designed to be used with

Designed to be used with SRAM Eagle 12-speed chains

0 Length 293 Spoke Interface J-Bend Defined Color Silver

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 56 Labeled Size 29 x 2

}Profile Design Universal Gap Cap: fits 1" or 1-1/8" steerer tubes Aluminum Top Cap Black

Surly Single Cassette Cog 3/32" Splined 21t Model=Mallet Headset Designed to be used withSurly Single Cassette Cog 3 32" Splined 21t. Surly Single Speed Cogs. Designed as a singlespeed cog but may also be stacked and used with 9 speed shifter. Multi gear use will result in slower less crisp shifting than cogs designed for multi gear systems Fit Shimano freehub splines SCM 415 hardened chromoly steel Photo for color and material reference only TECH SPECS Tooth Count 21 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds