VEHICLE BODY FRAME FOR SADDLE-RIDING TYPE VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a technique which allows cost reduction of a vehicle body frame of a saddle-riding type vehicle.SOLUTION: A vehicle frame 11 of a two-wheeled motor vehicle 10 includes a main frame 43 extending backward from a head pipe 21 and a seat rail 44 extending backward from the main frame 43. The main frame 43 is extended to the rear of the vehicle and then downward through a bent part 51, and the part extending downward serves as a pivot part 31 for supporting the front end of a swing arm 33. The seat rail 44 is connected to the bent part 51 through right and left gusset members 52R and 52L; a cross member 53 extending in the vehicle width direction is laid on the right and left gusset members 52R and 52L; and rear suspension 61 is laid on the cross member 53 and the swing arm 33.