Bajaj Discover 125 Disc. This bike is powered by 125cc, which generates a maximum power of 10.80 Bhp @ 8000.00 rpm, and its maximum torque is 10.80 Nm @ 5500.00 rpm. Bajaj Discover 125 Disc mileage in city is 50 Kmpl (Approx.) and on highway 55 Kmpl (Approx.). It has a normal braking system with tubeless tyres. Seat height is 805mm, and weight is 120 KG. Top speed: we got 90 KMPH.