Material: Alloy or Cr-Mo steel CNC precise machined.
With high-strong treatment.
Teeth size: 1/2”x 1/8” or 3/32”-12T to 25T.
Thread size: BC1.37-24TPI.
Color: black or silver.(Option color red/blue/gold/purple/white/green/.....)
Sprocket for track_FW-710A.FW-710S