{"product_id":"107-to-124-4-25-big-bore-conversion-cylinders-for-m8-for-17-24-107-m8-nu","title":"107\" To 124\" 4.25\" Big Bore Conversion Cylinders For M8 For 17-24 107\" M8 (NU)","description":"Black with highlighted fins. This is a quality 4.25\" bolt-on big bore cylinder kit for 107\" M8 models with stock 3.937\" bore x 4.375\" stroke. Kit can be used with a 4.25\" Wiseco big bore piston \u0026amp; ring kit. Cylinders include dowel pins and are marked for correct front\/rear installation. Capacity will increase from stock 107\" (106.52\" \/ 1746cc) to a hefty 124\" (124.13 \/ 2034cc) but still installs without crankcase machining. Flywheel re-balancing is not required. Compression ratio is 1:11 and is compatible with the stock camshaft. Includes installation instructions. Note: Order 576555 Wiseco 4.25\" bore conversion piston \u0026amp; ring kit \u0026amp; 576556 Wiseco gasket kit separately.\u003cp\u003e17-24 107\" M8 (NU)\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":56158066639227,"sku":"709141","price":406.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/files\/moto-central-coming-soon_4e611f66-4688-45ed-9f74-d9114f2f60e8.jpg?v=1773750845","url":"https:\/\/motosuperstore.co.uk\/products\/107-to-124-4-25-big-bore-conversion-cylinders-for-m8-for-17-24-107-m8-nu","provider":"Moto Superstore","version":"1.0","type":"link"}