12" Dirt Bike Rear Rim Disk Brake Version A

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Specifications:
Sprocket Side
Center of Bolt hole to Bolt hole:  64mm / 2.52 inches (clockwise bolt to bolt)
Center of Bolt to Bolt:  90mm / 3.543 inches (bolt hole across center to bolt)
Center hole inner diameter:  12mm
Disc Brake Side
Center of Bolt hole to Bolt hole:  46mm / 1.811 inches (clockwise bolt to bolt)
Center of Bolt hole to Bolt hole:  67mm / 2.638 inches (bolt hole to across center to bolt)