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guaranteeing spark timing with greater accuracy than prior versions
MHR variator
- Internal machining of cylinder: using special machines that allow a degree of finish on the cylinder barrel walls whose roughness corresponds with the angles set at the design stage (grinding process using special stone)
If running a tire 21" or bigger they will not fit your machine
Excellent high end tuning
Malossi MHR TEAM 50cc Cylinder Kit - Ported YAMAHA guaranteeing spark timing with greaterTurn your 50cc Youth ATV into a monster without increasing the engine cc size displacement! This cylinder should be used with 85mm connecting rods and 12mm pins ONLY. The kit includes all that you will need to destroy the track including cylinder, 2 part head and heat coated piston! NOTICE FOR 50cc LIQUID COOLED MACHINES ONLY. 85mm Crank Rod Required. Ready to rip!