Shimano Baitrunner D Reels Shimano Baitrunner D is the premier series of the famous Baitrunner collection, boasting the best features of previous reels, but combining them with cutting edge spin reel technology. The 8000 and 12000 sizes open up a whole world of possibilities, such as casting and bait fishing for a variety of pelagic game fish, while the 4000 and 6000 sizes cater for those wishing to float a pilchard down a berley trail for snapper.