Moose Racing 1210-1489-42-ST Steel Rear Sprocket - 42T (Black)

Moose Racing Steel Rear Sprocket 42 Tooth 1210-2120

Moose Racing 1210-2094 Steel Rear Sprocket - 42T Zinc

Moose Racing 1210-300-42-ST Steel Rear Sprocket - 42T (Zinc)

Yamaha Rear Sprocket 51 WR YZ 125 250 1990 to 1993

Moose Racing 1210-2135 Steel Rear Sprocket - 43T Black

Moose Racing 1210-899-42-ST Steel Rear Sprocket - 42T (Black)

Moose Racing 1210-1489-42-ST Steel Rear Sprocket - 42T Black