1EA NEW 51MM BORE (63MM/SHORT) STEEL CYLINDER (MARKED 49cm3) SLEEPER FITS ALL HONDA AND CLONE 50 AND 70 CC ENGINES SEE ALL OF OR DIFFERENT 51MM BORE PISTONS ON OTHER LISTINGS TO GO WITH THIS CYLINDER S1421 AND S1420 S1440 1EA NEW 51MM BORE (63MM/SHORT) STEEL CYLINDER (MARKED 49cm3) SLEEPERSKU: S1440 100009$69.99PriceQuantityAdd to Cart