{"product_id":"wiseco-4840m04700-piston-kit-standard-bore-46-97mm-11-1-compression","title":"Wiseco 4840M04700 Piston Kit - Standard Bore 46.97mm, 11:1 Compression","description":"Bore: 46.97mm\u003cbr\u003e Compression: 11:1 Compression\u003cbr\u003e Sizing: Standard Bore\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS. \u003cbr\u003eDisplacement: 90cc. \u003cbr\u003eBore - Standard: 47.00mm. \u003cbr\u003eBore - Actual: 47.00mm. \u003cbr\u003eBore - Oversize: STD. \u003cbr\u003eStroke: 51.8mm. \u003cbr\u003eCompression Ratio - Actual: 11:1. \u003cbr\u003eITEM CONTENTS. \u003cbr\u003e1850XE - 47.00 mm Ring Set. \u003cbr\u003eCW13 - ROUND WIRE PIN LOCKS 13MM (PAIR). \u003cbr\u003eS592 - PistonPin 13mm x 1.535in. NonChromed SW\u003cbr\u003e \u003cbr\u003e All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions. Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todays market place.\u003cbr\u003e\u003cbr\u003eVehicle Fitment:\u003cbr\u003e\u003cbr\u003e2003 Yamaha TTR90\u003cbr\u003e 2003-2007 Yamaha TTR90E","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":44176114548858,"sku":"4100910","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/377aa5a29ca79d9c209fd71413addef4_d2743617-3b0d-4e2d-97de-bb943d643736.jpg?v=1783122501","url":"https:\/\/www.powersportsuperstore.com\/products\/wiseco-4840m04700-piston-kit-standard-bore-46-97mm-11-1-compression","provider":"Powersport Superstore","version":"1.0","type":"link"}