ALUMINUM 144cc CYLINDER WITH NICKEL-CARBIDE COATING WITH WIDER WATER JACKETS. HIGH PERFORMANCE MATCHED BIG BORE 58mm PISTON KIT. This is the entire cylinder no core charge or sleeving required, true bolt on equipment. Check out are other listings for gaskets, big bore hot cams cams, cranks, exhaust and may other of your ATV and bike needs. The item "Yamaha YZ125 2005-2020 Big Bore Athena 144CC Cylinder Piston Kit YZ 125" is in sale since Tuesday, April 30, 2019.This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "apex*racing" and is located in Troy, Ohio. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Croatia, Malaysia, Brazil, Colombia, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.