{"product_id":"posh-motorcycle-supplies-bore-up-kit-yamaha-cygnus-x-sr-cygnus-x-sr-forged-156cc022156","title":"POSH Motorcycle Supplies Bore Up Kit YAMAHA Cygnus X\/SR (CYGNUS X\/SR) Forged 156cc022156","description":"Compatible models: Cygnus X\/SR (CYGNUS X\/SR) 2007-2015 Adopts a forged aluminum machined piston. Bore up kit using cast iron sleeve. For racing only 2 types 28S1-28S9 (07-12) 3 types 1YP1-1YP5 (13-15) 4 types BF91 (16) Domestic specification FI model\n \u003cbr\u003e\u003cbr\u003e \n Bore diameter 58.50mm\/stroke amount 57.90mm\/compression ratio approximately 11.8:1 (genuine approximately 9.5:1). Excellent performance can be achieved by separately installing an oversized injector. Precautions for use: Separate injection controller is required. This product is a race-specific part. Please note that we cannot provide guarantees in the event of a breakdown. \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eManufacturer: POSH FAITH\u003cbr\u003eBrand: POSH FAITH\u003cbr\u003eModel name: 022156\u003cbr\u003eProduct size: 26.39 x 25.4 x 22 cm; 1.6 kg\u003cbr\u003eProduct model number: ‎022156\u003cbr\u003eProduct dimensions: Depth x Width x Height: ‎26.4 x 25.4 x 22 cm\u003cbr\u003eProduct weight: ‎1.6 Kilograms","brand":"Auto Parts Tokyo","offers":[{"title":"Default Title","offer_id":47642649100608,"sku":"B01CCWY2E8","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/products\/51SUgg6KidL._AC_US1000.jpg?v=1705220272","url":"https:\/\/megashopjapan.com\/products\/posh-motorcycle-supplies-bore-up-kit-yamaha-cygnus-x-sr-cygnus-x-sr-forged-156cc022156","provider":"Mega Shop Japan","version":"1.0","type":"link"}