Dimension Steel Cogs are splined for BMX and singlespeed hub compatibility.
- Steel with chrome finish
- Cogs are splined for Shimano BMX and singlespeed hub compatibility
- Compatible with 1/2" x 1/8" chains
- 3.0 Thickness (1/8" Chain)
Cogs: 12T to 20T
Size: 3/32" (Single Speed)