Cylinder Athena 180cc Yamaha MT 125 15-16

180cc oversized cylinder kit and control unit, for Yamaha MT 125 4T from 2015 to 2016.

The kit includes a 63mm diameter cylinder, along with a Racing-type piston, and a GET ECU control unit that optimises performance at all engine RPMs. The control unit is plug and play, so you will not need to use any additional wiring. In addition, the control unit comes with a switch to change the power map, with 2 modes:

1. Maximum power
2. Smoother response, ideal for humid conditions.

The entire cylinder kit and control unit come ready to install, without needing to make any modifications to the crankcase.

Instructions.

Features and power curve.