{"product_id":"caliper-knock-back-springs","title":"Caliper Knock Back Springs","description":"\u003cp\u003eA variety of piston knockback springs are available for StopTech Racing calipers. \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFlexing of the corner assembly can push the piston\/brake pad back into the caliper body (knock back.) At the next braking event, a period of limited to absent braking can result while the piston\/pad travels the gap caused by the “knock back”. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo prevent this, knock-back springs of varying force can be installed behind each caliper piston to resist the knock back occurrence. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"StopTech","offers":[{"title":"26-36mm \/ 4lbs","offer_id":39831126769758,"sku":"HB-03055","price":3.45,"currency_code":"USD","in_stock":true},{"title":"38-46mm \/ 4lbs","offer_id":39831126835294,"sku":"HB-03056","price":3.45,"currency_code":"USD","in_stock":true},{"title":"38-46mm \/ 2lbs","offer_id":39831127326814,"sku":"HB-03054","price":3.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2780\/9244\/products\/knock_back.jpg?v=1666216180","url":"https:\/\/shop.gogpsfast.com\/products\/caliper-knock-back-springs","provider":"Gorsuch Performance Solutions","version":"1.0","type":"link"}