Target Bolide 01 SPWeight Barrel Length Barrel Width 21 grams 53 mm 6. 40 mm 22 grams 53 mm 6. 60 mm 25 grams 53 mm 6. 85 mm The Bolide range features 5 barrel designs providing a solution for all grips and playing styles. Intricately constructed with precise radial grooved cuts and a hand sandblasted coating gives the dart added grip and feel. Each barrel is finished with a yellow Pro Grip shaft and eye catching flight exclusively designed for the range. The collection