{"product_id":"91-5145-409","title":"RENNEN 4-Bolt 40.9t Black 7075CH-R:40.9T-B","description":"\u003cp\u003eRennen Decimal Gearing is a breakthrough in gearing technology. We have developed Special Engineered Tooth profiles that allow us to manipulate the size of a existing gearing to make it slightly harder or easier depending on your needs for the track. Changing your gearing by Fractions of a tooth is now possible.\u003c\/p\u003e","brand":"WPS-RENNEN","offers":[{"title":"Default Title","offer_id":44619632673026,"sku":"7075CH-R:40.9T-B","price":44.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8981\/2226\/files\/cc4f-572a92fe032cf_5df1305c-95ce-4f59-81ba-f3edaadf03f6.jpg?v=1712706761","url":"https:\/\/billsperformance.com\/it\/products\/91-5145-409","provider":"Bills Performance","version":"1.0","type":"link"}