415 A 42 Tooth 2.11" ID with Five Drilled holes. Uses 415 or 415H Chain, 1/2" x 3/16".
We took a # 41 A sprocket and milled down the teeth to make a 410 that will use 1/2" x 1/8" chain, opened the ID to 2.13" and drilled the 5 hole pattern fir the 5mm x .80 bolts.
If you need any of the below parts be sure and add them to the order. Click on the links below.
You also may need 5mm .80 x 14mm long Button Head Cap Screw Be sure and order 5 qty.
You also may need 5mm x 0.8 Zinc Nylock Hex Nut Be sure and order 5 qty.
The 10 Hole Flange RIGHT HAND thread freewheel.
Actual weight 1 lb 13 oz