{"product_id":"bucklos-bsa-68-73mm-road-bike-bottom-bracket-sram-dub-29mm-crankset","title":"BUCKLOS BSA 68\/73mm Road Bike Bottom Bracket – SRAM DUB 29mm","description":"\n\u003ch2\u003eBUCKLOS BSA Bottom Bracket for Road Bikes – SRAM DUB 29mm Compatible\u003c\/h2\u003e\n\u003cp\u003eUpgrade your road bike's drivetrain with the \u003cstrong\u003eBUCKLOS BSA Bottom Bracket\u003c\/strong\u003e — a precision-engineered, threaded bottom bracket designed specifically for \u003cstrong\u003eSRAM DUB 29mm cranksets\u003c\/strong\u003e. Built from cold-forged machined aluminum alloy with dual-labyrinth sealed bearings, this BB delivers smooth, creak-free pedaling and long-lasting durability for road cyclists who demand reliability on every ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eBottom Bracket Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShell Width:\u003c\/strong\u003e Fits frames with 68mm or 73mm bottom bracket shells (BSA standard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard:\u003c\/strong\u003e BC1.37-inch × 24T Left\/Right threaded connection — enhances lateral stability and eliminates creaking noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Cold-forged machined aluminum alloy cups, dual-labyrinth bearing covers, and precision sealed bearings for smooth, consistent performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighs just ~74.7g — minimal rotating mass for maximum efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect Application:\u003c\/strong\u003e Designed for road bikes with a 29mm crank spindle — an ideal match for SRAM DUB cranksets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIncluded CNC Wrench Tool Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC Precision Machined:\u003c\/strong\u003e Crafted from 7075-grade aluminum alloy with CNC engraving and milling, plus anodic oxidation finish — super durable, lightweight, and high-strength; won't deform or scratch the axle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 19.5 × 6.3 cm \/ 7.6 × 2.5 inches; weight ~83.6g \/ 0.18 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable Professional Tool:\u003c\/strong\u003e Specifically designed for DUB axis installation and removal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits 12-slot\/24-slot BB cups with a 46mm outer diameter — compatible with SRAM DUB, Race Face Cinch, Zipp Vuma, Rotor BSA 30 (46mm), Hawk Racing BB 3086 (46mm), and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for home mechanics, bike shops, factories, production lines, maintenance workshops, and personal bike modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose BUCKLOS?\u003c\/h3\u003e\n\u003cp\u003eBUCKLOS is known for producing high-quality, performance-oriented cycling components that balance precision engineering with affordability. This bottom bracket kit is the complete solution for cyclists upgrading or replacing their drivetrain components without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant – Perfect for O-rings \u0026amp; Bicycle Components\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Wrench Tool Set – Versatile Repair Spanner\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Tool Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications at a Glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBUCKLOS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e68mm \/ 73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBC1.37\" × 24T (BSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e29mm (SRAM DUB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy (Cold-Forged)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBB Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~74.7g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTool Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7075 Aluminum Alloy (CNC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTool Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~83.6g \/ 0.18 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTool Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19.5 × 6.3 cm \/ 7.6 × 2.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/benefitsofexercise.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on the benefits of exercise\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the BUCKLOS BSA Bottom Bracket compatible with SRAM DUB cranksets?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This BUCKLOS BSA bottom bracket is specifically designed for SRAM DUB 29mm crankset spindles. It uses a BC1.37\" × 24T threaded connection and fits road bike frames with 68mm or 73mm BSA shell widths, making it a perfect match for SRAM DUB road drivetrains.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this bottom bracket come with an installation tool?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this kit includes a CNC-machined 7075 aluminum alloy wrench tool designed specifically for DUB axis installation and removal. It works with 12-slot and 24-slot BB cups with a 46mm outer diameter and is reusable for future maintenance.\u003c\/p\u003e\n\u003ch4\u003eQ: What other crankset\/BB systems is the included wrench tool compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The included wrench tool is compatible with SRAM DUB, Race Face Cinch, Zipp Vuma, Rotor BSA 30 (46mm), and Hawk Racing BB 3086 (46mm) — any 12-slot or 24-slot bottom bracket cup with a 46mm outer diameter (not 48mm).\u003c\/p\u003e\n\u003ch4\u003eQ: How much does the bottom bracket weigh?\u003c\/h4\u003e\n\u003cp\u003eA: The BUCKLOS BSA bottom bracket weighs approximately 74.7g, making it a lightweight option well-suited for road bike builds where reducing rotational mass is important.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the BUCKLOS BSA Bottom Bracket compatible with SRAM DUB cranksets?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This BUCKLOS BSA bottom bracket is specifically designed for SRAM DUB 29mm crankset spindles. It uses a BC1.37\\\" × 24T threaded connection and fits road bike frames with 68mm or 73mm BSA shell widths, making it a perfect match for SRAM DUB road drivetrains.\"}}, {\"@type\": \"Question\", \"name\": \"Does this bottom bracket come with an installation tool?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this kit includes a CNC-machined 7075 aluminum alloy wrench tool designed specifically for DUB axis installation and removal. 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