I have read in customer reviews that after driving 2 km hero duet engine is blowing hot air on left foot of the rider when the rider keep his foot on road. How much is this thing truthful?and one more what all differences in lx and vx variant?

@SVP I have read in customer reviews that after driving 2 km hero duet engine is blowing hot air on left foot of the rider when the rider keep his foot on road. How much is this thing truthful?and one more what all differences in lx and vx variant?

Question asked from: http://www.carandbike.com/hero-bikes/duet