Surly Single Cassette Cog 3/32" Splined 17t Offset-57 Patented 2-in-1 clip-on or strap

Patented 2-in-1 clip-on or strap mount options

174mm Q Factor Rings 32 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM 3-Bolt Chainline/Hub Compatibility 141/148 Boost Hubs Color Black Crank Length (mm) 165 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Spindle Interface Type SRAM DUB Defined Color Black Crank Length 165Mm

Equipped with Basil`s Universal UBS system and compatible with all rack types

Description Mandrel Ball Joint 16 Compatibility TTX22M

precise OverDrive steering

Surly Single Cassette Cog 3/32" Splined 17t Offset-57 Patented 2-in-1 clip-on or strapSurly 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 Tooth Count 17 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel