The Bonus Pearl features the popular Bonus core and is now wrapped with the Forged Pearl cover. The Forged Pearl cover is noted for its massive backend recovery and quick response to friction. The Bonus line is quickly becoming a staple in every tournament player's bag, and the Bonus Pearl adds a new dimension to the Radical arsenal. The Bonus core features a 2.48 rg and a low differential of .030, making it the perfect benchmark ball; add in the hard-hitting DynamiCore, and you have a real winner.