Surly Single Cassette Cog 3/32" Splined 19t Mount Type-Chainring Max torque of 7-8 Nm

Max torque of 7-8 Nm with light grease on threads only

}Hope Tech 3 Shifter Mount - Right For SRAM Shifter Black

}Wheels Manufacturing 5/32" x 20 Headset Bearing Retainer: Bag of 10 Fits many 1-1/8" Loose Ball Headsets - Tange CDS Shimano

5/32x20=24

Surly Single Cassette Cog 3/32" Splined 19t Mount Type-Chainring Max torque of 7-8 NmSurly Single Cassette Cog 3 32" Splined 19t. 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 19 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds