Dirt Bike

Standard Bore Cylinder - 66.40mm, 10.6:1 Compression

Ready-to-install, direct bolt-on cylinders require no re-plating and lookvirtually identical to the OEM cylindersThree kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big BoreCylinder kits include matched Vertex pistons to...

Performance Clutch Kits take the clutch pack kits one step further by including a Wiseco forged clutch basket and new rubber cushionsWiseco forged baskets are tougher and stronger than stock, and achieve higher fatigue properties than any other clutch on...

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...

Includes crankshaft, main bearings, complete bottom end gasket set, including all seals and gaskets needed for the jobThe crank pin bearings are manufactured from the highest quality hot rolled steel. Case hardened to 58-62CThe caged needle roller...

Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuildVertex piston kit (standard compression piston, rings, pin and clips)Hot Rods heavy duty crank (stock strokeincludes wrist pin bearing for two...

All new assembly sold complete with Hot Rods connecting rodFactory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performanceReady for installationCrankshaft is completely rebuildable with genuine Hot Rods...

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 2009 - 2014 KTM 65 SX2009 KTM 65 XC

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 1989 - 2001 Honda CR 500R

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models:2004 - 2007 Honda CRF 250R

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models:2003 - 2014 Yamaha YZ 250

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...