{"product_id":"surly-duh-system-single-speed-chip-and-hardware","title":"Surly DUH System - Single Speed Chip and Hardware","description":"Includes a Surly DUH system single-speed chip and hardware to transform a geared bike into a single-speeding machine. You will also need a Surly DUH single-speed rear thru-axle (FS0270 – sold separately) to complete the setup.\u003cli\u003eNote: The Surly DUH single-speed chip and hardware only work with the Surly DUH single-speed thru-axle.\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":52334169751835,"sku":"FS0268","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4203\/8043\/files\/ac1452d5fa26da04941aab31e7a7d5ebfc832682.jpg?v=1781174913","url":"https:\/\/bouldernordic.com\/products\/surly-duh-system-single-speed-chip-and-hardware","provider":"Boulder Nordic \u0026 Cycle Sport","version":"1.0","type":"link"}