30K wt 5136 Oil differential TRX513630K wt 5136 Oil differential TRX5136 Oil, differential (30K wt, 50cc)Traxxas performance diff lubes make it easy to increase or decrease the limited slip action of the gear differential. Depending on the track conditions, altering the limited slip capability can enhance turning performance for faster exit speeds. Each diff lube weight can be purchased separately as well
