This complete Bottom End Kit has everything you need, all the quality parts. Includes: Hot Rods Crank, Bearings Seals and Complete Athena Gasket Kit. Hot Rods Crankshaft: Building on the success of high-quality, O.E.M. replacement rods, Hot Rods introduced the perfect place to showcase them in a complete heavy duty Hot Rods O.E.M. replacement crankshaft. Since that time, Hot Rods heavy-duty crankshafts have been regarded as the premier alternative, Hot Rods heavy-duty crankshafts also bring a level of uncompromising quality, design and innovation not seen in its competitors. All crankshafts are sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs. Factory assembled and trued to O.E.M. specifications, hot Rods cranks will meet or surpass the O.E.M. in performance and durability. Crankshafts are fully re-buildable with genuine Hot Rods connecting rods and bearings. Multi-cylinder applications are sold complete with main bearings (unless specified otherwise). Two and four-stroke applications available. Hot Rods Bearings: To compliment Hot Rods full line of heavy duty O.E.M. replacement and stroker crankshafts are Hot Rods complete main bearings for both two and four-stroke applications. Like other Hot Rods products, these main bearing and seal kits are built to the highest quality standards that meet or exceed those of O.E.M. Additionally, not only will Hot Rods main bearing and seal kits work in rebuilding a Hot Rods crankshaft but, they also work in rebuilding O.E.M. cranks as well. Athena Gaskets: The Athena complete gasket kit is an all-in-one kit featuring superior quality gaskets to rebuild your motorcycle or ATV engine. Athena ensures they are only using the highest quality gaskets to provide a great seal every time. All Athena gaskets are designed and built to meet or exceed O.E.M. specifications. Note: Kit does not include crank seals for 2007-2008 Suzuki RMZ450 models.