Drive Systems’ 520 Superlite steel sprocket kits are available with premium D.I.D. 520VM, 520ERV3 and new heavy duty 520ZVM-X series chains, and they’re perfect for street or track use. The kits feature a chromoly steel drilled and lightened front sprocket, strong black Superlite steel rear sprocket, premium D.I.D. X-ring sealed chain cut to length, and a rivet-style connecting link. Retail starts at $179.95.
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