{"product_id":"91-5145-421","title":"RENNEN 4-Bolt 42.1t Black 7075CH-R:42.1T-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":44619632705794,"sku":"7075CH-R:42.1T-B","price":44.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8981\/2226\/files\/cc4f-572a92fe032cf_7dc3f03d-669f-47d5-9c15-4c23ff317fb0.jpg?v=1712706761","url":"https:\/\/billsperformance.com\/de\/products\/91-5145-421","provider":"Bills Performance","version":"1.0","type":"link"}