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There are no more items in your cart For installation this size of set engine boring is not required. Just plug and play.
Big bore kit 90cc for Honda Dio50 Af18.
Kit including: a/c ceramic cylinder kit 49mm with head, crankshaft 44mm long stroke +1.8, crankshaft bearings 52*20*12, needle roller 10mm, spark plug and oil seals.
For installation this size of set engine boring is not required. Just plug and play.