Combination, cast iron body with segmented rims, cast iron chilled rim, stainless steel, cast nylon, all UHNW and all UHMW segmental rim sprockets available. 

• Various hub designs; A,B,C, C-Offset
• Chain Saver Rims or Non Chain Saver Rims on all 720 style sprockets
• Dished design available for some 78 style sprocket sizes
• Split or solid construction