ZETA Rear Suspension Lowering Kit ze56-32450 C0353 Black ZETA Black ZETA rear suspension lowering kit C0353. See if it fits your bike. Gas Gas EC 250 Gas Gas EC 250 F Gas Gas EC 300 Gas Gas EC 350 F Gas Gas EX 250 F Gas Gas EX 300 Gas Gas EX 350 F Gas Gas EX 450 F Gas Gas MC 125 Gas Gas MC 150 Gas Gas MC 250 F Gas Gas MC 300