{"product_id":"91-5145-47","title":"RENNEN 4-Bolt 47t Black 7075CH-R:47T-B","description":"\u003cp\u003eRennen Sprockets are precision machined from aircraft quality 7075-T6 Aluminum ( 83% stronger than 6061) and polished to a beautiful luster or available in Stealth Black, offering the highest performance at the right price. Rennen Chainrings are 3\/16” thick and are made to take the abuse of the BMX Track or a east coast muddy rocky SS ride. Only Rennen Sprockets offer a single speed specific tooth profile which have been designed to extend tooth life. At 2.8oz (79 grams, 38T) this makes Rennen Chainrings one of the lightest on the market.\u003c\/p\u003e","brand":"WPS-RENNEN","offers":[{"title":"Default Title","offer_id":44619634901250,"sku":"7075CH-R:47T-B","price":44.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8981\/2226\/files\/cc4f-572a92fe032cf_ecb62d77-7218-4f11-83d8-1c9dba63b2ab.jpg?v=1712706808","url":"https:\/\/billsperformance.com\/products\/91-5145-47","provider":"Bills Performance","version":"1.0","type":"link"}