{"product_id":"piston-kit-88-92-yz80-49-00-wossner-8187d100-yamaha-mx","title":"PISTON KIT 88-92 YZ80 49.00, WOSSNER 8187D100 YAMAHA MX","description":"\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003ePiston kit 49\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003emm \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003eBore 48.95\u003c\/strong\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e Wossner 8187D100\u003c\/strong\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e (+1.00)\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"font-size: x-small;\"\u003e\u003cstrong\u003eYAMAHA\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cbr\u003e\u003cspan style=\"font-size: x-small;\"\u003eYZ80 1988 - 1992,\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0.9em; margin-left: 0px; padding-left: 0px; list-style: none; line-height: 1.3em; font-family: Roboto, sans-serif; color: #343a40; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003cli style=\"box-sizing: border-box; list-style: disc; margin-left: 1.2em;\"\u003eWossner forged pistons are superior in strength and design.\u003c\/li\u003e \u003cli style=\"box-sizing: border-box; list-style: disc; margin-left: 1.2em;\"\u003eEngineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.\u003c\/li\u003e \u003cli style=\"box-sizing: border-box; list-style: disc; margin-left: 1.2em;\"\u003eElliptically                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         designed                           to                                                                             provide         a                                                                 more                                                                                               uniform                                                                                                                     bearing                                                                                                              surface                                                                                                         under                                                                                                                             piston                                                                                                       heat                                                                                                                                                                             expansion,                                                                                                                     eliminating                                                                                                                                   localized                                                                                                                               pressure                                                                               and                                                                                                                                                                                         distributing                                                                                                                                  thrust                                                                             loads                                                                                                                   more                                                                                    evenly,                                                                                        thereby                                                                                                                                                                    preventing                                                                                                                                       piston                                                                              collapse.\u003c\/li\u003e \u003cli style=\"box-sizing: border-box; list-style: disc; margin-left: 1.2em;\"\u003eMade in Germany.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePart No. 56-W569+100.WO  (phoenixmotos.com) \u003cbr\u003eWossner Piston Yamaha YZ80 49 mm Bore (PN# 8187D100)\u003cbr\u003e Lock P\/N CW12\u003cbr\u003e Pin P\/N WP091\u003cbr\u003e Ring Set P\/N RSB4900\u003c\/p\u003e \u003cp\u003eDisplay (cm3) 82\u003cbr\u003eHub stroke (mm) 45.60\u003cbr\u003eClearance (mm) 0.05\u003cbr\u003eWossner compression Ratio: 2 stroke\u003cbr\u003eOEM Compression ratio: 2 stroke\u003cbr\u003eDome volume (cm3) \u003cbr\u003eCompression height (mm) 27.00\u003cbr\u003eTheorectical weight (G)\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e\u003cp\u003e  \u003c\/p\u003e \u003cp\u003e1988 Yamaha YZ 80  1989 Yamaha YZ 80  1990 Yamaha YZ 80 1991 Yamaha YZ 80  1992 Yamaha YZ 80\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":50955922833674,"sku":"56-W569+100.WO","price":95.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock55855_1.jpg?v=1743165807","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-88-92-yz80-49-00-wossner-8187d100-yamaha-mx","provider":"Phoenix Motos","version":"1.0","type":"link"}