Detail: 22X17X29 Brake Spacer-Drum, fits for TaoTao: BoulderB1, ATA 110 D/D1, ATA 125 D, TForce, ATA 125 F1, ATA 150 G, Rhino 250, ATA 110 B/B1 , Bull 150, Cheetah, and ATA 135 DU. It might also fit for other Chinese 150cc ATVs, 250cc ATVs, and 110cc ATVs.