22-23-24-25 gram# Bull's Dirk van Duijvenbode 90% official dart with purple titanium. This is a 90% tungsten model from the Bull's Phantom Grip with more grip. Dirk is known for his beautiful entrance with hardcore music. Do you want to know more about Dirk van Duijvenbode, click here. Click on the next link to see all Dart articles from Dirk van Duijvenbode.