{"product_id":"ref-56-k132-58-cka","title":"ATHENA FULL CYLINDER KIT YAM YZ125 05-21, YZ125X 20-22 BIG BORE, Piston included","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eATHENA Big Bore Cylinder Kit � 58 mm, 144 cc - P400485100030 (Includes Piston)\u003c\/p\u003e \u003cp\u003eDescription\u003c\/p\u003e \u003cp\u003eAthena  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\u0026amp;D  Department which has a strong internal know-how and cutting-edge tools  to design and test each piece. They are coated with motor-nicksil, a  nickel-silicon coating developed by Athena to obtain smoothness and  optimal wear resistance.\u003c\/p\u003e \u003cp\u003eAthena�s cylinder kits and its components are recognized worldwide for their performance, durability and reliability.\u003c\/p\u003e \u003cp\u003eAthena�s  Big Bore Cylinder Kits guarantees an increase in performance that can  be observed along the power curve, keeping the reliability at the same  level of the original components.\u003c\/p\u003e \u003cp\u003eThe kit includes the  high-quality aluminum cylinder with increased bore, the cylinder head,  the complete piston with the piston pin and rings, and all the necessary  gaskets.\u003c\/p\u003e \u003cp\u003eAll the components of the kit have been developed to  withstand the highest temperatures, pressures and stresses and have been  validated by Athena technicians with severe bench and road tests.\u003c\/p\u003e \u003cp\u003eThis cylinder kit can be installed without making any changes to the engine crankcase.\u003c\/p\u003e \u003cp\u003eCAUTION!  All Athena products must be used in compliance with the specific  national regulations of the member state where it is being marketed or  sold. Athena declines all responsibility for any improper use.\u003c\/p\u003e \u003cp\u003eTechnical features\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBore Diameter (mm)  58.00\u003c\/li\u003e \u003cli\u003eBore Gain (mm)  + 4\u003c\/li\u003e \u003cli\u003eCompression Ratio  14.0:1\u003c\/li\u003e \u003cli\u003eDisplacement (cc)  144\u003c\/li\u003e \u003cli\u003eNet Weight (Kg)  1.50\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePartner Cross Reference code and Optional Parts\u003c\/p\u003e \u003cul\u003e \u003cli\u003eS410485308019 Cylinder Head\u003c\/li\u003e \u003cli\u003eS400485160014 Gaskets Kit\u003c\/li\u003e \u003cli\u003eS4C05800001A Piston Kit 57,94 - Athena Kit\u003c\/li\u003e \u003cli\u003eS4C05800001B Piston Kit 57,95 - Athena Kit\u003c\/li\u003e \u003cli\u003eS410485303011 Valve Spring For Yz 125 (1 Pc)\u003c\/li\u003e \u003cli\u003eS410485303018 Valve Assy Kit\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eVehicle compatibility\u003c\/p\u003e \u003cul\u003e \u003cli\u003eYAMAHA YZ 125 cc 2005\/2021\u003c\/li\u003e \u003cli\u003eYAMAHA YZ X 125 cc 2020\/2021\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e �\u003c\/p\u003e \u003cp\u003e �\u003c\/p\u003e\n\u003cp\u003eMajority of our listings are for a direct replacement for your original part.\u003c\/p\u003e\n\u003cp\u003eOur parts are made of quality and are designed to meet or exceed the original OEM Standards.\u003c\/p\u003e\n\u003cp\u003eOur products are often a cost effective alternative to genuine OEM Parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003ethe models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"AW Motorcycle Parts","offers":[{"title":"Default Title","offer_id":55594620354934,"sku":"REF 56-K132.58.CKA","price":889.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock51743_1.jpg?v=1746710016","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-k132-58-cka","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}