Key English Serbian
summaryMechWorkInfo Pure mechanical work expended (disregarding thermal efficiency and BMR).

For bikes this can be regarded as a measure of chain wear - a standard bicycle chain will last about 100 MJ, for motorcycles about 1 GJ.
Чисто механички рад утрошен за ову активност (не узимајући у обзир термичку ефикасност и БМР).