{"product_id":"parent-jbi-21271","title":"Alienation Starship BMX Chainrings 25T \u0026 28T CNC Machined 7075 Aluminum Steel Black - Silver Performance Bike Parts","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eDiscover the ultimate lineup of Alienation Starship BMX Chainrings, engineered for high-performance and durability to elevate your BMX riding experience. Crafted from premium CNC-machined 7075 aluminum, these Trekkie-inspired chainrings combine lightweight strength with exceptional precision, ensuring reliable performance under the toughest BMX conditions. Available in 25T and 28T options with stylish black and silver finishes, each chainring features an offset 1\/8` teeth design for optimized chain alignment and smoother power transfer. Designed with a 15\/16` (24mm) bore system compatible with 1pc and 3pc cranksets, and adaptable with 19mm and 22mm adapters, these chainrings are built to withstand aggressive BMX riding, thanks to their robust 12mm thickness. Whether you're customizing your bike for street, dirt, or park riding, these high-quality components deliver enhanced durability, precise engineering, and a sleek, modern aesthetic. Perfect for BMX enthusiasts seeking reliable, performance-driven drivetrain components that combine innovative design with style and versatility. Explore the superior performance and craftsmanship of Alienation Starship Chainrings to boost your BMX setup today.\u003c\/p\u003e\u003c\/div\u003e","brand":"Alienation","offers":[{"title":"25T Black","offer_id":43090995773507,"sku":"CNRG1650","price":44.67,"currency_code":"USD","in_stock":true},{"title":"28T Black","offer_id":43090995806275,"sku":"CNRG1651","price":73.28,"currency_code":"USD","in_stock":true},{"title":"25T Silver","offer_id":43090995839043,"sku":"CNRG1652","price":44.67,"currency_code":"USD","in_stock":true},{"title":"28T Silver","offer_id":43090995871811,"sku":"CNRG1653","price":68.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/212234.jpg?v=1774659881","url":"https:\/\/365cycles.com\/products\/parent-jbi-21271","provider":"365 Cycles","version":"1.0","type":"link"}