High Quality Content by WIKIPEDIA articles! The Bionix (BX) is a family of tracked Singaporean armoured fighting vehicles developed by Singapore Technologies Kinetics (formerly Singapore Technologies Automotive, which is now known as Singapore Technologies Engineering). Intended to augment the Singapore Army`s aging M113 armoured personnel carriers, it is the first indigenous armoured vehicle to be developed in Southeast Asia. The Bionix has been operational with the Singapore Armed Forces (SAF) since 1999 in a wide variety of adaptations including the Bionix II, Bionix 25 and Bionix 40/50 variants.