{"product_id":"rollcii-gra25ec-alloy-rim","title":"ROLLCii GRA25EC Alloy Rim","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"tab-content\" id=\"article-tabs\"\u003e\n\u003cdiv role=\"tabpanel\" class=\"tab-pane fade  in active\" id=\"tab-description\"\u003e\n\u003cdiv class=\"tab-content-wrapper\"\u003e\n\u003cdiv class=\"desc\"\u003e\n\u003cp\u003e\u003cspan\u003eROLLCii GRA25EC Eccentric Gravel Alloy Rim\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLightweight. Wide. Built for gravel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eROLLCii GRA25EC\u003c\/span\u003e\u003cspan\u003e is a lightweight aluminium gravel rim designed around the demands of modern gravel and adventure riding. With a \u003c\/span\u003e\u003cspan\u003e25 mm internal width and an impressive 474 g rim weight\u003c\/span\u003e\u003cspan\u003e, it delivers an excellent balance of low rotational weight, tyre support and everyday durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 25 mm internal width is optimized for modern wider gravel tyres, providing a stable tyre profile and improved sidewall support when riding lower pressures on loose, rough or technical terrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt just \u003c\/span\u003e\u003cspan\u003e474 g per rim\u003c\/span\u003e\u003cspan\u003e, the GRA25EC keeps rotational mass low without resorting to an overly fragile construction. It’s an excellent choice for riders looking to build a responsive gravel wheelset that remains capable of handling long-distance adventures, bikepacking and mixed-surface riding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe rim’s \u003c\/span\u003e\u003cspan\u003eeccentric design\u003c\/span\u003e\u003cspan\u003e is engineered to optimize spoke geometry and tension, helping create a balanced and reliable wheel build. Combined with a 32-hole drilling configuration and tubeless compatibility, the GRA25EC is a versatile foundation for a high-performance custom wheelset.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e474 g ± weight per rim\u003c\/span\u003e\u003cspan\u003e — lightweight without compromising everyday durability\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e25 mm internal width\u003c\/span\u003e\u003cspan\u003e for modern wide gravel tyres\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEccentric rim design for optimized spoke alignment and tension\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTubeless-compatible\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable aluminium construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e32-hole\u003c\/span\u003e\u003cspan\u003e drilling\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAvailable in \u003c\/span\u003e\u003cspan\u003e700C \/ 29” and 650B \/ 27.5”\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for gravel, adventure, touring and bikepacking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAvailable in \u003c\/span\u003e\u003cspan\u003eWet Black or Polish Silver\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in Taiwan\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eRim Type:\u003c\/span\u003e\u003cspan\u003e Gravel \/ Adventure\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterial:\u003c\/span\u003e\u003cspan\u003e Aluminium\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBrake Type:\u003c\/span\u003e\u003cspan\u003e Disc Brake\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWheel Size:\u003c\/span\u003e\u003cspan\u003e 700C \/ 29” or 650B \/ 27.5”\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInternal Width:\u003c\/span\u003e\u003cspan\u003e 25 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRim Weight:\u003c\/span\u003e\u003cspan\u003e 474 g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHole Count:\u003c\/span\u003e\u003cspan\u003e 32H\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTubeless:\u003c\/span\u003e\u003cspan\u003e Yes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eColour:\u003c\/span\u003e\u003cspan\u003e Wet Black \/ Polish Silver\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eConstruction:\u003c\/span\u003e\u003cspan\u003e Eccentric rim profile\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOrigin:\u003c\/span\u003e\u003cspan\u003e Taiwan\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe BuiltWheels Difference\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe GRA25EC makes an excellent starting point for a custom gravel wheelset. Its low rim weight helps create a lively, responsive ride, while the 25 mm internal width provides the tyre support needed for modern gravel setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuild it with your choice of \u003c\/span\u003e\u003cspan\u003epremium hubs and spokes\u003c\/span\u003e\u003cspan\u003e to create a wheelset tailored specifically to your riding style — from fast gravel racing to long-distance adventure and bikepacking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eROLLCii GRA25EC — lightweight gravel performance without unnecessary weight.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rollcii","offers":[{"title":"650B \/ Black \/ 32H","offer_id":52716488950042,"sku":null,"price":88.0,"currency_code":"SGD","in_stock":false},{"title":"650B \/ Polished \/ 32H","offer_id":52716488982810,"sku":null,"price":88.0,"currency_code":"SGD","in_stock":false},{"title":"700C \/ Polished \/ 32H","offer_id":52716489015578,"sku":null,"price":88.0,"currency_code":"SGD","in_stock":true},{"title":"700C \/ Black \/ 32H","offer_id":52716489048346,"sku":null,"price":88.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1839\/3409\/products\/DSC00883.jpg?v=1644899802","url":"https:\/\/www.builtwheels.cc\/products\/rollcii-gra25ec-alloy-rim","provider":"BuiltWheels","version":"1.0","type":"link"}