Dirt Bike

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 stroker crankshaft, main bearing/seals and complete gasket set for complete installation+2mm. Makes 103cc*Must machine cylinder headFor Models:1995 - 1997 Kawasaki KX 100

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation+2mm strokeMakes 88cc*Must machine cylinder headFor Models:2001 - 2005 Kawasaki KX 85

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation+2mm strokeMakes 88cc*Must machine cylinder headFor Models:2006 Kawasaki KX 85

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 2005 - 2007 Honda CR 250R

K&L's MC40 heavy duty front end stand features a pendulum type design which keeps the adapters in place for each useAdapters adjust side-to-side for universal fitRemovable handle

The first and only asymmetrical piston for 250cc and 450cc applications!100% fully machined billet pistonDyno proven power gainsExclusive custom lapped top ring and matching precision machined ring groove provide improved ring seal and break-inArmorGlide...

Stage 1: single-cam motor. Stage 1 has improved power at all RPMs over OEM. Performs well with stock air box lid and exhaust. Uses stock valve springs and rockers. Uses stock auto-decompression mechanism.

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually 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...

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...

HOT RODS CRANKSHAFTSHot Rods crankshafts are regarded as the premier alternative to costly manufacturer cranks. But, in addition to being a cost effective alternative, Hot Rods crankshafts also bring a level of uncompromising quality, design and...

Hot Rods Bottom End kits include everything needed to complete crankshaft installation:Stroker kit crankshafts increase length of stroke as listed depending on application; in some cases cylinder head must be modified, as noted.Hot Rods main bearings and...