{"product_id":"hot-rods-crankshaft-stroker-yamaha-4111","title":"Hot Rods Crankshaft Stroker Yamaha 4111","description":"Stroker Crankshaft\u003cli\u003eFactory assembled and trued to OEM specifications\u003c\/li\u003e\u003cli\u003eDrop in replacement crankshaft requires no modification unless noted \u003c\/li\u003e\u003cli\u003eCNC machined and dynamically balanced to suit the increased stroke\u003c\/li\u003e\u003cli\u003eAdd +2.00 mm to +4.00 mm of stroke depending on application\u003c\/li\u003e\u003cli\u003eUses stock piston unless noted\u003c\/li\u003e\u003cli\u003eMain bearings not included \u003c\/li\u003e\u003cli\u003eCan be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains\u003c\/li\u003e\u003cli\u003eNot re-buildable as the rods are shorter than OEM.\u003c\/li\u003eConnecting rod side clearance is 0.45 mm - 0.85 mm.\n+4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc.\nRequires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads.\nKit Includes:\n• Crankshaft \n• Connecting Rods\n• Crankshaft Bearings\n• Labyrinth Seal","brand":"Hot Rods","offers":[{"title":"Default Title","offer_id":50419872661834,"sku":"25PTS041636","price":708.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/8949\/1786\/files\/0a36f89b19334463ed5d5d72aa559dc7_600.webp?v=1751989188","url":"https:\/\/throttleandgear.com\/products\/hot-rods-crankshaft-stroker-yamaha-4111","provider":"Throttle \u0026 Gear Co. Ltd.","version":"1.0","type":"link"}