Buckin' RNTZ CBG is a cross between Jet-A and Rntz. It delivers a fruity note followed by a sour citrus aftertaste. Welcome to Hycycle CBG, Buckin' RNTZ. Buckin' RNTZ is a cross between Jet-A and Rntz and delivers a fruity note followed by a sour citrus aftertaste. Made using cannabis derived and botanical terpenes. Hycycle products come inside rugged and reliable CCELL hardware.