HOT ! MOOSE RACING ムースレーシング Piston Kit［0910-6517］ YZ 250 F 🎁 YAMAHA ヤマハ ピストン エンジンパーツ エンジン

■商品概要Piston KitBore - Oversize：StandardBore Size Metric：77．00 mmCompression Ratio Imperial：14．3：1Product Name：Piston KitRiding Style：Off-RoadUnits：KitpartNumber：09106517■詳細説明Moose Racing pistons feature X-style forgings and fully boxed-style(race pistons) forgings for ultimate strength， minimizing friction，durability， power， and weight reductionPro Race Piston increases the durability by reducing the stressesin the pin bore areaPro Race Piston allows the pin to flex while removing stress fromthe areaFull radius dome designs maximize quench while eliminating hotspots that promote detonationInternal bracing maximizes durability while decreasing friction inthe pin assemblyFully-boxed style (race pistons) forgings come standard with skirtcoating which reduces friction， which in turn reduces heat (theseare called out in the application chart)Race piston kit includes a DLC pin; this technology has been provenand used because of its high resistance to abrasive wear， whichextends the service life and reliability under extremeconditionsEach Moose Racing piston kit includes a high performance piston，wrist pin， rings， circlips and a top end gasket kitMade in the U．S．A．Be sure to use race fuel with some applications．■注意点※輸入品のため、説明書が付属する場合、外国語の説明書となります。※メーカー都合により商品の仕様変更がある場合がございます。ご了承ください。　※画像はイメージです。■適合車種YZ 250 F YZ 250 F 年式: 19-22