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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...

Refractometer- A refractometer is a laboratory or field device for the measurement of an index of refraction (refractometry)Evans refractomters are used to measure the final water content of a conversion and uses a Brix scaleThe refractometers are most...

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation+3mm strokeMakes 471ccUses stock pistonRequires small modification to casesFor Models:2007 - 2008 Kawasaki KX 450F

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation+3mm strokeMakes 262ccUses stock pistonBolt in and go!For Models:2005 - 2010 KTM 250 SX-F

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models:2005 - 2007 Suzuki RMZ 450

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models:2004 - 2006 Yamaha WR 450F

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...

Complete engine rebuildCrankshaft assemblyOEM quality main bearingsAll engine gaskets, seals, and o-ringsWiseco ProLite 2-stroke piston and top end bearingWiseco standard series 4-stroke pistonCam chain included (if needed)Wiseco hour meter and bracket...

Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance.All the cylinders are entirely engineered in Italy by Athena's R&D Department which has a strong...

Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance.All the cylinders are entirely engineered in Italy by Athena's R&D Department which has a strong...

Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance.All the cylinders are entirely engineered in Italy by Athena's R&D Department which has a strong...

Athena has been constantly investing in cylinder aftermarket replacement parts for more than ten years, to improve their production and performance.All the cylinders are entirely engineered in Italy by Athena's R&D Department which has a strong...