-Totalmente engrasable -Mayor durabilidad -Las juntas superiores pivotean hasta 20 grados -Las articulaciones inferiores pivotean hasta 35 grados -Permite una mayor articulación fuera de la carretera BRAZOS TENSORES SUPERIORES E INFERIORES X-FLEX UCAS & LCAS With their ball-in joint, massive 2.5in diameter body, and huge 1.25in threads, these X-Flex Joints offer considerable range, strength, and safety for off-road applications. Upper Arm X-Flex Joints pivot up to twenty degrees, while Lower Arm Joints are capable of a staggering thirty-five degrees pivot range.