The front disc brake size of the new Yamaha Ray ZR is 170 mm. The hydraulic single disc brake is an option and the variant loaded with it comes with a price tag of INR 54,500. The drum brake variant costs just INR 52,000. For this INR 2500 Yamaha also offers a good looking set of alloy wheels, making the deal more valuable for the higher spec variant. It comes with a certified mileage of 66 kmpl and weighs just 105 kg.