Rear sprocket PBR ergal made, size 520 - cod. 70248L
What is a rear sprocket
Rear sprocket: It is the largest toothed wheel easily identifiable on the rear wheel of motorcycle, it's the rear sprocket...
Front sprocket PBR, 13 teeth, size 520 - cod. 21021318NC
What is a front sprocket
Front sprocket: Product Component Steel, is the smallest toothed wheel, usually not visible because it is covered by a...