{"product_id":"91-5145-42","title":"RENNEN 4-Bolt 42t Black 7075CH-R:42T-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":44619634311426,"sku":"7075CH-R:42T-B","price":44.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8981\/2226\/files\/cc4f-572a92fe032cf_0649c63e-e57f-463a-8efa-68caa1bbae80.jpg?v=1712706793","url":"https:\/\/billsperformance.com\/products\/91-5145-42","provider":"Bills Performance","version":"1.0","type":"link"}