Overview Reviews Product Description CNC SPROCKET 41T BLUECA06R41-BL4 Bolt Pattern (R-A2) Product Videos YCF PART # YCF PART # CA06R41-BL Product Reviews Write a Review Write a Review × YCF CNC SPROCKET BLUE (41T) (4 Bolt) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *