Description: GEARUP 80W-90 is a premium quality automotive gear lubricant specially formulated to meet the requirements of the new class of compactly built synchromesh gearboxes. the compactness of the new class of gearboxes with increased power density, low clearances and with gear assembly partly submerged in the oil, results in the gear oil being subjected to greater operational severity. GEARUP 80W90 is tailormade for such applications with superior thermo - oxidative stability, high ep and anti wear properties, low copper activity, enhanced protection against corrosion, rust and formation of sticky deposits.