2015 new upgraded 2 speed transmission for LOSI 5T ,It was improved based on 2014 version ,with straight drive shaft transmission design ,we deselect the previous way of separation design ,now gear ratio is more higher ,speed is more faster .it was a challenge for engine ,it need more torque to drive this system ,it continued dbxl 2 speed transmission design ,more exquisite technology to ensure stability in the process of speed change
1st Gear Ratio :20T:57T

2nd Gear Ratio :25T:52T

Engine :29cc more