{"product_id":"box-one-square-taper-titanium-bottom-bracket","title":"Box One Square Taper Titanium Bottom Bracket","description":"\u003ch2\u003eBox One Square Taper Titanium Bottom Bracket\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Box One square taper titanium bottom bracket is a premium drivetrain component engineered for junior BMX racers and three-piece crank systems. The hollow titanium spindle with sealed bearings and precision CNC-machined aluminum cups deliver exceptional performance gains and weight savings suitable for competitive racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHollow titanium-nitride coated titanium spindle\u003c\/strong\u003e – Custom hollow spindle design reduces weight while maintaining rigidity; titanium-nitride coating enhances durability and reduces friction compared to standard steel spindles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-forged CNC-machined aluminum cups\u003c\/strong\u003e – Precision-engineered cold-forged construction provides exact tolerances and consistent performance; CNC machining ensures quality across all units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision sealed bearings\u003c\/strong\u003e – Fully sealed cartridge system keeps dirt and moisture out; reduces maintenance and extends bearing lifespan in racing environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon fiber center seals\u003c\/strong\u003e – Advanced seal material reduces weight and improves sealing performance; carbon fiber integration keeps overall system lightweight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-lightweight construction\u003c\/strong\u003e – 185-190 grams total weight positions this system well below other square taper bottom brackets on the market; weight savings critical for racing performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnodized black cups with anodized gold inner seals\u003c\/strong\u003e – Professional corrosion-resistant finish with visual distinction; gold inner seals provide clean aesthetic and durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJIS tapered spindle\u003c\/strong\u003e – Japanese standard taper compatible with most three-piece crank designs; reliable engagement without play or slippage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e – 108mm or 113mm options accommodate different frame bottom bracket shell lengths; size selection critical for proper fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-piece crank optimized\u003c\/strong\u003e – Engineered specifically for three-piece crank systems used in junior BMX racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance racing focus\u003c\/strong\u003e – Every component engineered for competitive racing where weight and stiffness provide competitive advantages\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: Square taper bottom bracket\u003c\/li\u003e\n\u003cli\u003eSpindle: Hollow titanium-nitride coated titanium (JIS taper)\u003c\/li\u003e\n\u003cli\u003eAvailable lengths: 108mm or 113mm\u003c\/li\u003e\n\u003cli\u003eCups: Cold-forged CNC-machined aluminum\u003c\/li\u003e\n\u003cli\u003eBearing system: Precision sealed cartridge bearings\u003c\/li\u003e\n\u003cli\u003eCenter seals: Carbon fiber\u003c\/li\u003e\n\u003cli\u003eFinish: Anodized black cups with anodized gold inner seals\u003c\/li\u003e\n\u003cli\u003eWeight: 185-190 grams (total system)\u003c\/li\u003e\n\u003cli\u003eCrank compatibility: Three-piece square taper cranks\u003c\/li\u003e\n\u003cli\u003eApplication: Junior BMX racing and performance riding\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 exclusively with BMX frames featuring square taper bottom bracket shells; verify shell diameter and length before purchase (measure existing axle length to confirm 108mm or 113mm requirement). Ideal for junior BMX racers using three-piece crank systems seeking premium weight savings and performance optimization. Suitable for high-level competitive racing where every gram of weight reduction and system stiffness provides competitive advantages. The hollow titanium spindle and carbon fiber seals deliver weight savings unattainable with standard square taper systems. Works with any compatible three-piece square taper crank without adapter hardware. The precision sealed bearing system reduces maintenance frequency in racing environments. Recommended for competitive junior BMX racers, serious developing riders using three-piece cranks, and anyone prioritizing aerospace-grade materials, verified weight savings, and professional racing-grade bottom bracket engineering. \u003cem\u003eNote: Ships directly from manufacturer; may require additional lead time and ships separately from other brand orders.\u003c\/em\u003e\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-6\"\u003e\n\u003cp\u003e\u003cstrong\u003eWidth 113 or 118mm ?\u003c\/strong\u003e \u003cbr\u003eMeasure the bottom bracket axis you wish to replace. \u003cbr\u003eL = length of the bottom bracket axle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 col-sm-6\"\u003e\u003cimg src=\"https:\/\/www.brgstore.com\/img\/cms\/square-bb.jpg\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ci\u003e\u003cu\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003cbr\u003e\n\u003c\/div\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":"Gold \/ 113mm","offer_id":45275615363251,"sku":"BX-BB13TI113-GD","price":154.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ 108mm","offer_id":45226015817907,"sku":"BX-BB13TI108-GD","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/box-one-square-taper-titanium-bottom-bracket_0b96209e-ce7c-4fc4-996e-889180820dda.jpg?v=1782685724","url":"https:\/\/time2shinebmx.com\/products\/box-one-square-taper-titanium-bottom-bracket","provider":"Time 2 Shine ","version":"1.0","type":"link"}