Note: This is disc brake wheels and the listed bike model is not a guarantee just from customers' feedback so please check the specification before purchasing. 19" 15mm axle hole size,Front wheel assembly for dirt bikes The assembly comes with the 1.6*19 rim, 70/100-19" knobby tire, inner tube, wheel bearing. Tire size: 70/100-19" Rim Size: 1.6*19 inch Position: Front  1.85*16 90/100-16  Rear Complete Wheel  Knobby Wheel Rim Tyre  . Rim size:1.85*16 Tyre : 90/100-16 Inch Package: 1X Front tire wheel rim + 1x Rear tire wheel rim