Dimension 14t Splined Cog BMX or Singlespeed Model=Rollers and Pulleys Shimano 12-speed chains require the

Shimano 12-speed chains require the use of Wolf Tooths Shimano 12-speed specific chainrings

Dimension Steel splined Cogs are designed for singlespeed and BMX use

RockShox 35mm Crown/Steerer/Uppertube Assemblies

Please use the hanger photos to select the proper hanger for your application

Dimension 14t Splined Cog BMX or Singlespeed Model=Rollers and Pulleys Shimano 12-speed chains require theDimension 14t Splined Cog BMX or Singlespeed. Dimension Steel splined Cogs are designed for singlespeed and BMX use. Steel with chrome finish Cogs are splined for Shimano HG freehub compatibility Compatible with 3 32" and 1 8" chains TECH SPECS Tooth Count 14 Cassette Body Type Single Cog Driver Drivetrain Speeds 1 Material Steel Defined Color Silver