{"product_id":"genetic-heritage-double-crankset-with-53-39t-7075-cnc-alloy-chainrings-for-road-bikes","title":"Genetic Heritage Double Crankset with 53\/39T 7075 CNC Alloy Chainrings for Road Bikes","description":"\u003cp\u003eThe Genetic Heritage Double Crankset combines timeless design with cutting-edge performance. Crafted from forged alloy with a full CNC finish, these 172.5mm crank arms offer durability and precision. Featuring 53\/39T 7075 CNC alloy chainrings with a polished silver anodized finish, this crankset ensures smooth and reliable shifting for road cycling enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for compatibility with 9-speed (or 8-speed) chains and a classic square BB type with a 43.5mm chainline, it provides optimal transmission efficiency. The recommended JIS 118mm bottom bracket axle ensures perfect fit and function, making it an excellent choice for riders seeking a blend of classic aesthetics and modern technology.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable and precise shifting with 7075 CNC alloy chainrings\u003c\/li\u003e\n  \u003cli\u003eClassic square BB type for traditional road bike setups\u003c\/li\u003e\n  \u003cli\u003eDurable forged alloy crank arms with a polished finish\u003c\/li\u003e\n  \u003cli\u003eCompatible with 9-speed and 8-speed chains for versatile use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with drivetrain setups beyond 9-speed\u003c\/li\u003e\n  \u003cli\u003eNot designed for mountain or off-road cycling\u003c\/li\u003e\n  \u003cli\u003eNot suitable for bottom brackets outside JIS 118mm specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this crankset compatible with 10-speed chains?\u003c\/strong\u003e\u003cbr\u003eNo, the Genetic Heritage Double Crankset is recommended for 8 or 9-speed chains only to ensure optimal shifting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this crankset on a mountain bike?\u003c\/strong\u003e\u003cbr\u003eThis crankset is designed specifically for road cycling and may not perform well under mountain biking conditions.\u003c\/p\u003e","brand":"Genetic","offers":[{"title":"Default Title","offer_id":45478502072495,"sku":"CKGEHD7S","price":149.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1608288682-78671600.jpg?v=1768521970","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/genetic-heritage-double-crankset-with-53-39t-7075-cnc-alloy-chainrings-for-road-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}