Motorcycle rear fender structure

A motorcycle rear fender structure provided at a rear part of a motorcycle, the motorcycle rear fender structure comprising:

• a rear fender main body that covers an upper rear side of a rear wheel of the motorcycle;
• a bulging portion that bulges outward and rearward from the rear fender main body, the bulging portion in which a wiring chamber is formed;
• and
• a partition wall provided in the rear fender main body,
• wherein the partition wall is provided with a first wiring hole for introducing an electrical wire connected to a lighting device into the wiring chamber, a side wall of the bulging portion is provided with a second wiring hole for wiring the electrical wire introduced into the wiring chamber to the lighting device, and the first wiring hole is provided at a position lower than the second wiring hole.