The current generation R15 V4, launched in 2021, came with traction control, a quick shifter, and an aerodynamic overhaul. At present, the R15 employs a 155cc, liquid-cooled, 4-stroke, SOHC ...
As of now, there is no official update available from the brand's end. We would suggest you to wait for the official announcement. Stay hooked for further updates.