Hero Honda Motors reported a 44% jump in December Motorbike sales. The auto major sold 230,751 bikes in December as against 160,191 units in the corresponding month last year.Bajaj Auto also registered strong sales growth, and its December motorcycle sales doubled to 143,727 units on Y-o-Y basis.The overall two-and-three-wheeler segment rose 58.4% to 168,806 units in December from 106,569 units in the same month last year.