Torque Trends 3:1

EV Gearbox

The Torque Trends 3:1 Gearbox is a pivotal component tailored for electric vehicle applications. This gearbox is meticulously designed to augment the performance of electric drivetrains, delivering a powerful 3:1 reduction ratio specifically optimized for the demands of electric mobility.


  • Comes with various adapter plates to fit a wide variety of ERV traction motors
  • High-quality helical ground gears
  • Externally oil cooled with synthetic ATF
  • Available park lock option
  • CAD available


  • Gear Ratio: 3:1
  • Peak Input Torque: 1694 Nm
  • Maximum Input Speed: 20000 rpm
  • Weight: 45-60 lbs (20 – 27 kg)
  • Dimensions (L xWxH): 10-12 x 8 x 8 in