{"product_id":"wiseco-r1041-top-end-kit-1-50mm-oversize-to-77-00mm-12-1-compression","title":"Wiseco R1041 Top End Kit - 1.50mm Oversize to 77.00mm, 12:1 Compression","description":"Bore: 77.00mm\u003cbr\u003e Compression: 12:1 Compression\u003cbr\u003e Sizing: 1.50mm Oversize\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 1040cc. \u003cbr\u003eBore - Standard: 75.50mm. \u003cbr\u003eBore - Actual: 77.00mm. \u003cbr\u003eBore - Oversize: 1.50mm. \u003cbr\u003eStroke: 55.85mm. \u003cbr\u003eCompression Ratio - Actual: 12:1. \u003cbr\u003eNote: Cylinder boring required. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e3032XG - 77.00 mm Ring Set. \u003cbr\u003e4487M07700 - Yam FZR100089-96;YZF1000 98-98 12:1 CR. \u003cbr\u003eCW19 - ROUND WIRE PIN LOCKS 19MM (PAIR). \u003cbr\u003eS531 - PistonPin 19mm x 1.811in. NonChromed TW. \u003cbr\u003eW5482 - Head Gasket SprgSteel FZR1000 1029\/1040.\u003cbr\u003e \u003cbr\u003e Contains all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e1989-1995 Yamaha FZR1000\u003cbr\u003e 1997 Yamaha YZF1000","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44020572160122,"sku":"4128100","price":875.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/b43175b303e889259f2ceb2aace3fc3f_fb251686-0af4-463a-b6b3-363bfa1da7e0.jpg?v=1751622472","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-r1041-top-end-kit-1-50mm-oversize-to-77-00mm-12-1-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}