{"product_id":"excess-xls-alloy-rim-451x19-5mm-36h-no-brake-surface","title":"Excess XLS Alloy Rim 451x19.5mm 36h No Brake Surface","description":"\u003ch1\u003eExcess XLS Alloy Rim 451×19.5mm 36h\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Excess XLS is a lightweight double-wall rim designed for 20\" BMX race wheels. Built from 6061-T6 aluminum with optimized internal geometry, this 36-hole rim weighs 264 grams and features an aero profile with angled spoke holes for improved wheel stiffness. Intended for disc brake or brakeless setups only—no braking surface is machined into the sidewalls.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e• \u003cstrong\u003eDouble-wall construction with optimized geometry\u003c\/strong\u003e – Internal rib design removes excess material while maintaining impact resistance and lateral stiffness\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003eLow-profile aero shape\u003c\/strong\u003e – Streamlined rim profile reduces aerodynamic drag during sprint sections and wind resistance in crosswinds\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003eAngled spoke holes\u003c\/strong\u003e – Nipples sit at a more direct angle to the hub flange, improving spoke tension distribution and reducing stress at the spoke bed\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003eSingle-process anodized finish\u003c\/strong\u003e – Black anodizing applied after machining provides corrosion resistance and consistent surface finish without added weight\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003ePresta valve hole\u003c\/strong\u003e – Drilled for Presta valve stems, standard on race wheels for easier inflation and lower valve weight\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e• \u003cstrong\u003eRim size:\u003c\/strong\u003e 20\" × 1 1\/8\" to 1 3\/8\" (451mm BSD)\u003cbr\u003e• \u003cstrong\u003eExternal width:\u003c\/strong\u003e 19.5 mm\u003cbr\u003e• \u003cstrong\u003eInternal width:\u003c\/strong\u003e 13.5 mm (front spec)\u003cbr\u003e• \u003cstrong\u003eRim height:\u003c\/strong\u003e 16 mm\u003cbr\u003e• \u003cstrong\u003eSpoke holes:\u003c\/strong\u003e 36h\u003cbr\u003e• \u003cstrong\u003eWeight:\u003c\/strong\u003e 264 g\u003cbr\u003e• \u003cstrong\u003eERD (Effective Rim Diameter):\u003c\/strong\u003e 438 mm\u003cbr\u003e• \u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061-T6 alloy\u003cbr\u003e• \u003cstrong\u003eWall type:\u003c\/strong\u003e Double-wall with angled spoke holes\u003cbr\u003e• \u003cstrong\u003eValve type:\u003c\/strong\u003e Presta\u003cbr\u003e• \u003cstrong\u003eBrake compatibility:\u003c\/strong\u003e Disc brake or brakeless only (no rim brake surface)\u003cbr\u003e• \u003cstrong\u003eFinish:\u003c\/strong\u003e Black anodized\u003cbr\u003e• \u003cstrong\u003eMax spoke tension:\u003c\/strong\u003e 115 kgf\u003c\/p\u003e\n\u003ch2\u003eCompatibility and Ideal Use Cases\u003c\/h2\u003e\n\u003cp\u003eDesigned for front or rear wheels on 20\" BMX race bikes using disc brakes or brakeless hubs. The 36-hole drilling pairs with standard race hubs for strong wheel builds capable of handling gate starts and jump impacts. Best suited for competitive racing where weight savings and aerodynamics are prioritized and rim brakes are not used. 451mm BSD fits standard 20\" × 1 1\/8\" to 1 3\/8\" race tires. Not compatible with caliper or U-brakes—disc brake mount or brakeless hub required.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-xs-12 col-sm-4\"\u003e\u003ccenter\u003e\u003cimg alt=\"\" height=\"254\" src=\"https:\/\/www.brgstore.com\/img\/cms\/XLCRIMS\/front451.jpg\" width=\"210\"\u003e\u003c\/center\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 col-sm-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eEXCESS XLC 451x19.5MM RIM SPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eERD: 438mm\u003cbr\u003eHeight: 16mm\u003cbr\u003eInternal Rim Width: 13.5mm (front)\u003cbr\u003eExternal Rim Width: 19.5mm\u003cbr\u003eSpoke tension recommended \u0026lt;115kgf\u003c!--115kgf--\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\" style=\"margin-bottom: 10px;\"\u003e\n\u003cdiv class=\"col-xs-12 col-sm-1\"\u003e\u003ccenter\u003e\u003cimg src=\"https:\/\/www.brgstore.com\/img\/cms\/ICONES%20JANTES\/brakedisccompatible.jpg\" alt=\"\" width=\"50\" height=\"50\"\u003e\u003c\/center\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 col-sm-11\"\u003e\n\u003cp\u003e\u003cstrong\u003eDisc Braking Compatible\u003c\/strong\u003e - Designed to be used as a front rim or a rear rim when using a disc brake.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv\u003e\u003cp.\u003e\u003ci\u003e\u003cu\u003e\u003cfont size=\"2\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/p.\u003e\u003c\/div\u003e\u003cdiv style=\"\"\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cfont size=\"3\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e\u003cdiv style=\"\"\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cfont size=\"3\"\u003e\u003cb\u003e**Due to unique nature of this item, ALL sales of this product are FINAL. No Refunds or Returns**\u003c\/b\u003e\u003c\/font\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e","brand":"EXCESS","offers":[{"title":"Black \/ Grey \/ 20\"x1-1\/8\"-1-3\/8\" (451MM)","offer_id":45399311286451,"sku":"EXRIME036ANBBKGR","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ White \/ 20\"x1-1\/8\"-1-3\/8\" (451MM)","offer_id":45277893361843,"sku":"EXRIME036ANBBKWH","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Red \/ 20\"x1-1\/8\"-1-3\/8\" (451MM)","offer_id":45270413803699,"sku":"EXRIME036ANBBKRD","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Blue \/ 20\"x1-1\/8\"-1-3\/8\" (451MM)","offer_id":45232157982899,"sku":"EXRIME036ANBBKBL","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/excess-xls-alloy-rim-451x195mm-36h-no-brake-surface.jpg?v=1783447876","url":"https:\/\/time2shinebmx.com\/products\/excess-xls-alloy-rim-451x19-5mm-36h-no-brake-surface","provider":"Time 2 Shine ","version":"1.0","type":"link"}