{"product_id":"3-12-inch-gauge-battery-electric-friction-drive-locomotive-stock-code-3915","title":"3 1\/2 inch gauge battery-electric friction drive locomotive","description":"\u003cp align=\"left\"\u003eAn elderly electric-powered locomotive, in the process of having  a new motor fitted. The infinitely-variable ratio friction drive is ingenious,  the crank handle moves the friction wheel smoothly across the face of the  driving disc on the motor.\u003c\/p\u003e    \u003cp align=\"left\"\u003eI've described it as an electric engine (the motor inside gave  me the idea) but Steve is convinced it started life with an internal combustion  engine within. Looking at it again, I'm inclined to agree - in which case it  would be nice to find some vintage engine to go in it.\u003c\/p\u003e  \u003cp align=\"left\"\u003eLength 28 inches\u003cbr\u003e  Weight 31 pounds\u003c\/p\u003e  \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54009728532821,"sku":"3915","price":155.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/3915-1.webp?v=1779899018","url":"https:\/\/stationroadsteam.com\/products\/3-12-inch-gauge-battery-electric-friction-drive-locomotive-stock-code-3915","provider":"Station Road Steam","version":"1.0","type":"link"}