14 Tooth C Sprocket. For 40/41/420 Chain. 5/8 Bore 30 Series Sprocket
14 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.

14 Tooth C Sprocket. For 40/41/420 Chain. 5/8 Bore 30 Series Sprocket
14 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.
