18 teeth
KMC Replacement Peanut Inverter Sprocket
Replaces: 03-052-074
Replaces: 637 KIT
Replaces:
Replaces: AN102010, 121602, 156816C91, 844075M1, 53809, 207KRRB12, HPS102GPAN
Replaces: N189873, N240209