Motorcycle Engine Cylinder Kit With Piston Pin Gaskets 52.5mm Bore Fit For Suzuki UU125 UY125 UU125T-2 Wide compatibility with SUZUKI Scooter UU125T UU125i UY125 UU125T-2; complies with scooter engine assembly standards Direct bolt on replacement; aligned mounting holes; matched outlet diameter for quick fitting honed cylinder inner wall; matched piston ring group; smooth reciprocating motion to power output cylinder liner; wear piston assembly; solid piston pin full sealing gaskets included OEM consistent overall dimension; integrated sealing structure; tight installation to cut down oil leakage