... name scootermFunctionfit for scooter,ATV,motorcycle Features1.Fine appearance,free of burrs, air crossing ports and heatsink are clean and smooth ... usedoverlapping curve in Cylinder hole is clear,with good performance of oil storage.4. Precise machining size, Precise processing dimensional ... (Except China), North America, Central & South America ceramic motorcycle cylinder kit MINARELLI A/C (O)