Bottom end engine rebuild kit to suit Honda CRF250R years 2004, 2005, 2006, 2007 consisting of:
Mitaka Gasket Set
Head gasket, Base gasket, Valve stem seals, Timing chain tensioner seal or gasket, Exhaust pipe copper ring or gasket, Clutch cover gasket, Side case gasket, Water pump gasket, Ignition cover gasket & various O-rings if required.
Mitaka Seal Set
Includes all seals required, Main bearings, Conrod oil feed, Countershaft, Clutch rod lever, Gear shift shaft, Water pump, etc
Mitaka Complete Crank
Complete crank precision trued, engineered to OEM specification and materials using precision machining techniques. High quality steel alloy crank webs, chromed crank pin, quality big end roller bearing designed for high speeds with flat silver bearing cages, forged shot peened connecting rod made using the latest steel alloy for OEM quality and strength, copper or silver thrust washers designed for high oil flow.
Koyo Main Bearings
The bearings used are high quality Japanese bearings by Koyo. Koyo is an OEM for Kawasaki, Suzuki, Yamaha.
All Mitaka components are engineered to OEM specifications or higher using the same manufacturing techniques and high quality materials.