CU/120/140cc$14.95PICK_BORE/THICKNESS: HERE-->52.4MM/.016"52.4MM/.042"=1.0MM54MM/.042"=1.0MM56MM/.016"56MM/.021"=.5MM56MM/.032"=.75MM56MM/.042"=1.0MM58MM/.016"58MM/.021"=.5MM58MM/.032"=.75MM58MM/.042"=1.0MM CYLINDER_DOWEL_PIN 14MM_LONG 7.2MM_ID 8.0MM_OD (263T)CYLINDER DOWEL PIN LONG 14MM THIS IS THE ONE THAT NORMALLY GOES BETWEEN THE HEAD AND CYLINDER LIFAN 120 125 138 AND 140CC ENGINES (HONDA_TRX90) 263T$1.59 CYLINDER_DOWEL_PIN 12MM_LONG 7.2MM_ID 8.0MM_OD (263S)CYLINDER DOWEL PIN SHORT 12MM THIS IS THE ONE THAT NORMALLY GOES BETWEEN THE CYLINDER and THE TRANNY CASES OR CLUTCH COVERS LIFAN 120 125 138 AND 140CC ENGINES (HONDA_TRX90) 263S$1.59