{"product_id":"box-one-carbon-4-5-handlebar-1","title":"Box One Carbon 4.5\" Handlebar","description":"\u003ch2\u003eBox One Carbon 4.5\" Handlebar\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Box One carbon 4.5\" handlebar is an ultralight performance component engineered for competitive junior BMX racing. The advanced carbon fiber construction delivers exceptional stiffness-to-weight ratio while the compact 4.5\" rise provides geometry optimized for junior riders without excessive reach or handling compromise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced carbon fiber technology\u003c\/strong\u003e – Premium carbon fiber construction provides superior strength and stiffness compared to aluminum; ultralight material reduces rotational mass without sacrificing durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltralight construction\u003c\/strong\u003e – 204 grams (7.2 ounces) delivers minimal weight addition while maintaining rigid steering response and control feedback across racing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5-inch compact rise\u003c\/strong\u003e – 114.3mm height geometry scaled for junior riders; provides appropriate reach and positioning without excessive rise common on full-size BMX bars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e23.6-inch width\u003c\/strong\u003e – Proportional handlebar width optimized for junior frame geometry and rider size without excessive leverage or control difficulty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6° back sweep with 2° up sweep\u003c\/strong\u003e – Ergonomic sweep angles reduce wrist strain and improve control during extended racing sessions; geometry optimized for junior rider positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22.2mm clamp diameter\u003c\/strong\u003e – Standard BMX stem compatibility ensures straightforward installation without adapter hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation required\u003c\/strong\u003e – Advanced carbon fiber material requires proper installation by qualified mechanics; specialized handling prevents damage and ensures optimal performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact inspection recommendation\u003c\/strong\u003e – Carbon fiber inspection after crashes or impacts ensures structural integrity and safety before continued use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum rider weight 100 pounds\u003c\/strong\u003e – Weight limitation reflects junior-specific engineering; exceeding maximum weight may compromise structural integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum torque 7Nm\u003c\/strong\u003e – Precise torque specification prevents over-tightening and material damage during stem clamp installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect manufacturer shipping\u003c\/strong\u003e – Shipped directly from Box One; ensures product authenticity and quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Carbon fiber BMX handlebar\u003c\/li\u003e\n\u003cli\u003eMaterial: Advanced carbon fiber\u003c\/li\u003e\n\u003cli\u003eWeight: 204g (7.2oz)\u003c\/li\u003e\n\u003cli\u003eHeight: 4.5\" (114.3mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 23.6\"\u003c\/li\u003e\n\u003cli\u003eClamp diameter: 22.2mm\u003c\/li\u003e\n\u003cli\u003eBack sweep: 6°\u003c\/li\u003e\n\u003cli\u003eUp sweep: 2°\u003c\/li\u003e\n\u003cli\u003eMaximum rider weight: 100 lbs\u003c\/li\u003e\n\u003cli\u003eMaximum torque setting: 7Nm\u003c\/li\u003e\n\u003cli\u003eApplication: Junior BMX racing\u003c\/li\u003e\n\u003cli\u003eInstallation: Professional mechanic required\u003c\/li\u003e\n\u003cli\u003eShipping: Direct from manufacturer (USA); separate shipment from other brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility and Ideal Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with standard 22.2mm BMX stem clamps; verify stem clamp diameter before purchase. Ideal exclusively for junior BMX racers weighing 100 pounds or less seeking ultralight performance components. Suitable for competitive junior racing where weight optimization and responsive steering matter. The compact 4.5\" geometry accommodates junior rider proportions without oversized reach. Works with any standard BMX brake lever and grip configuration using 22.2mm clamps. Requires professional installation by qualified bicycle mechanic; improper installation may compromise safety or component integrity. Recommended for competitive junior BMX racers, serious developing riders, and anyone prioritizing aerospace-grade carbon fiber construction, ultralight performance, and professional installation standards. \u003cem\u003eNote: Ships directly from manufacturer; may require additional lead time and ships separately from other brand orders. Maximum rider weight 100 lbs. Professional installation required.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: medium;\"\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\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e","brand":"BOX COMPONENTS","offers":[{"title":"Black \/ 4.50\"","offer_id":45392162324659,"sku":"BX-HB1-BMA45-BK","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/box-one-carbon-45-handlebar_b162a892-8762-4d65-a2b3-31a92dda263d.jpg?v=1782672330","url":"https:\/\/time2shinebmx.com\/products\/box-one-carbon-4-5-handlebar-1","provider":"Time 2 Shine ","version":"1.0","type":"link"}