Overview Reviews Product Description 18 Tooth 5/8 Bore C-Sprocket. For 40,41,420 Chain. 3/16 key needed. This will give you more top end speed over the stock 10 tooth. Take off speed will be greatly reduced. Product Videos Product Reviews Write a Review Write a Review × Kart Supply 18 Tooth C Sprocket 5/8 Bore for 40/41/420 Chain Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
