{"product_id":"piston-kit-88-92-yz80-49-50-wossner-8187d150-yamaha-mx","title":"PISTON KIT 88-92 YZ80 49.50, WOSSNER 8187D150 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\u003e.50mm \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003eBore 49.45\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 8187D150\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 (+1.50)\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+150.WO  (phoenixmotos.com) \u003cbr\u003eWossner Piston Yamaha YZ80 48 mm Bore (PN# 8187D150)\u003cbr\u003e Lock P\/N CW12\u003cbr\u003e Pin P\/N WP091\u003cbr\u003e Ring Set P\/N RSB4950\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":50691019505930,"sku":"56-W569+150.WO","price":95.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/stock55857_1.jpg?v=1738252055","url":"https:\/\/store.phoenixmotos.com\/products\/piston-kit-88-92-yz80-49-50-wossner-8187d150-yamaha-mx","provider":"Phoenix Motos","version":"1.0","type":"link"}