x series rhoads rrx24 mg7 mj series the 12" 16" compound radius amaranth 2803152877 the 12" 16" compound radius amaranth fingerboard is curved for easy chord playing near the nut The model starts with an alder body featuring a contoured "hand shake" heel to ensure ergonomic comfort during long sets the 12" 16" compound radius bound laurel fingerboard curves more dramatically at the nut for easy chording and flattens out as it approaches the neck joint for low action bends without fretting out The 7 string Jackson® X Series Rhoads RRX24 MG7 is a slick music making machine innovatively engineered for modern metal and other styles that require a high performance instrument