{"product_id":"midweight-precision-calibrated-test-spring","title":"Calibrated Test Spring Medium 50-450lbs","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e BB1902\u003c\/p\u003e\u003cp\u003eWhen accuracy is the difference between winning and losing, there's one test spring to trust when setting up your vehicle...the RIMAC calibrated test spring. Approximate documented range is from 50 to 450 lbs. Data sheet included. Super accurate and individually tested on an Instron SF1240 testing machine.\u003c\/p\u003e\u003cp\u003eCalibration Spring - Medium - 50 - 450lbs - Steel - Natural - Each\u003c\/p\u003e","brand":"Proform","offers":[{"title":"Default Title","offer_id":52073149923640,"sku":"P022 BB1902","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-605523-993803-square.webp?v=1782067965","url":"https:\/\/store.motormia.co\/products\/midweight-precision-calibrated-test-spring","provider":"MOTORMIA","version":"1.0","type":"link"}