Sport differential Winters 10 "(SRP337) Ind, QC, W / AI Spool There are no gears in the set, you need to buy them separately. Other gear ratios are also available in our offer: You can buy each element separately: Performance Diferential Winters 10" (SRP337) Ind, QC, W / AI SpoolSet doesn`t contains gear sets.Those can be bought separatly: You can buy each item separately: Winters Sport Differential 10 "(SRP337) Ind, QC, W / AI Spool buy them separately.