Christian Bunse The Datadart Christian Bunse 90% signature dart has been endorsed by Christian and manufactured to his exact specification. It has a traditional straight barrel that features two precise machined grips. The dart comes complete with the Datadart signature stems and Christian's signature flights. In the box: 3 barrels, 3 Datadart signature stems, 3 Signature flights Weights available 21g - Length 48.10mm Width 6.30mm 23g - Length 51.00mm Width 6.40mm 25g - Length 51.00mm Width 6.80mm