ATV (50cc to 125cc) Rear Brake Pad set.

Long Pad: Length: 88mm (3 1/2); Height: 1 3/8 (At Center of Pad); Bolt Hole Spacing: 2 5/8 (Center to Center); Depth: Standard Pad Depth
Small Pad: Length: 2 1/4 (End of Tab to End of Tab); Height: 1 3/8 (At Center of Pad); Depth: Standard Pad Depth

Refer to the chart to find your model.