Speed of Rotation of Cutting Device

X115R with 36RDRC in. Mower Deck..............3166 r/min at 3350 r/min engine speed

X135R with 36RDRC in. Mower Deck..............3171 r/min at 3250 r/min engine speed

X155R with 42RDRC in. Mower Deck..............3180 r/min at 3250 r/min engine speed