Surly Single Cassette Cog 3/32" Splined 17t Model=BB86/92 PressFit }Zipp Service Course CX Bar

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(mm) 28 Manufacturer Number 61902 Material Steel Thickness 7 keyword search 61902

Surly Single Cassette Cog 3/32" Splined 17t Model=BB86/92 PressFit }Zipp Service Course CX BarSurly Single Cassette Cog 3 32" Splined 17t. 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 17 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds