This fuel can be used a variety of performance verticals, however, is specifically formulated for 2-stroke applications - offering a single use quality race fuel for all motocross needs. This oxygenated leaded fuel has a MON of 102 and R+M/2 value of 108 octane. It is NOT a pre-mix and requires the addition a high-grade synthetic oil prior to pouring in the power. MC2X finds a balance between performance and cost, a total benefit to both Pro and Amateur racers. In addition, drag racers will also find significant power gains when using MC2X as an alternative to conventional 110 leaded fuels.