Oikabio Brake Caliper Mounting Hole Diameter: 8mm Caliper Height: 8mm Oil hose length: 1020 mm. Handlebar diameter: 22 mm. Equipment: For most Pit Dirt Bike ATV 110cc 125cc 140cc Color: Black Material: metal. Box contents: 1 x Dirt Bike front brake. Only the above package content, other products are not included. Note: Due to lighting and screens, the colour tone in the photos as well as the actual product could be slightly different. The measurement allowed error is +/- 1-3 cm.