Rear sprocket PBR ergal made, size 420 - cod. 451747L
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, 14 teeth, size 420 - cod. 21531418NC
What is a front sprocket
Front sprocket: Product Component Steel, is the smallest toothed wheel, usually not visible because it is covered by a...