The two big challenges on the RB30 relate for the oiling process and crank collar. This isn’t specific to just the RB30 collection, as the RB20/25/26 even have noted problems Along with the oil pump and oiling devices. All of them suffer from this problem (early RB26 only).Nonetheless, The 2 are quite comparable, and the RB25 is admittedly no slo… Read More