Overview Reviews Product Description Sunstar 42315 15-Tooth 525 Chain Front Countershaft Sprocket Sunstar 42315 Product Videos Custom Field Product Reviews Write a Review Write a Review × Sunstar Sunstar 42315 15-Tooth 525 Chain Front Countershaft Sprocket Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *