| 摘要 |
A motorcycle having a vehicle body and a vehicle body frame. The vehicle body frame includes a head pipe; a pair of left and right tank rail portions including a widening portion having a width increasing in a vehicle width direction extending rearward of the vehicle from the head pipe, a parallel portion having a substantially fixed width, and a narrowing portion having a width decreasing the vehicle width direction, the widening portion, the parallel portion and the narrowing portion extend along left and right sides of the vehicle body of a motorcycle; and a pair of left and right rear arm bracket portions bending and extending from rear ends of the tank rail portions. The vehicle body frame has a front frame part and a rear frame part connected through a frame connecting surface substantially perpendicular to an axial direction of the parallel portion. |
