ACB .R.

TRACS bụ usoro njikwa traction agbakwunyere n'ime sistemu ịnya ụgbọ ala Volvo. Mgbe otu n'ime wiil ndị dị n'ihu ma ọ bụ azụ na-amalite ịtụgharị, usoro ahụ na-enyefe ike na wiil nke nwere traction. N'ụzọ dị otú a, a na-enweta njirimara mmalite na ịgba ọsọ kachasị mma n'agbanyeghị ọnọdụ elu okporo ụzọ. Nkesa nke ike ịnya ụgbọ ala n'etiti wiil abụọ nke axle na-achịkwa usoro njikwa traction electronic TRACS.

A na-ewere usoro njikwa ụgbọ ala niile dị ka usoro nchekwa nchekwa dị oke mma.