Motorcycle Cylinder Engine Seal 65.5mm For SL 230 FTR223 XR230 Fit For Honda SL 230 1997-2014 FTR223 230 2003-2005 XR230 2003-2008 65.5mm bore cylinder assembly Attaches to cylinder mounting positions without or extra hardware Prevents fluid escape during trail daily offroad riding Comes with matched piston ring groups multi layer composite gasket sheets Made to 65.5mm bore standards to closely fit cylinder inner walls