Sprockets
– All sprockets are black oxide, nickel plated, and stainless steel
– Hardened teeth: for A, B finished bore and TL and QD style sprocket
35 & 40: Under 40 teeth will be hardened.
50 & 60: Under 35 teeth will be hardened.
80 & 100: Under 35 teeth will be hardened.
120 & 140: Under 35 teeth will be hardened.
Finished bore will have keyway and 2 setscrews