{"product_id":"bucklos-24mm-bsa-threaded-bottom-bracket-bb68-73-mtb-road-bike","title":"BUCKLOS 24mm BSA Threaded Bottom Bracket BB68\/73 MTB Road Bike","description":"\n\u003ch2\u003eBUCKLOS 24mm BSA Threaded Bottom Bracket – BB68\/73 for MTB \u0026amp; Road Bikes\u003c\/h2\u003e\n\u003cp\u003eUpgrade your drivetrain with the \u003cstrong\u003eBUCKLOS 24mm BSA Threaded Bottom Bracket\u003c\/strong\u003e, engineered for smooth, efficient pedaling on mountain bikes and road bikes alike. Compatible with BB68 and BB73 shells, this bottom bracket fits a wide range of 24mm spindle cranks and is available in three models — MH500, MH530, and MH800 — so you can choose the right level of performance for your ride.\u003c\/p\u003e\n\n\u003cp\u003eMade in China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the BUCKLOS Bottom Bracket?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Model Options:\u003c\/strong\u003e Choose from MH500 (sealed bearing, PP bushing), MH530 (sealed bearing, aluminum alloy bushing), or MH800 (ceramic bearing, aluminum alloy bushing) to match your performance needs and budget.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBSA Threaded Design:\u003c\/strong\u003e Standard BSA threading ensures compatibility with the most common bottom bracket shell formats — easy to install and replace.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed \u0026amp; Ceramic Bearing Options:\u003c\/strong\u003e Sealed bearings (MH500\/MH530) keep out dirt and moisture for reliable everyday riding. The ceramic bearing option (MH800) offers reduced friction and enhanced durability for performance-oriented cyclists.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24mm Spindle Compatibility:\u003c\/strong\u003e Designed specifically for 24mm spindle cranks, compatible with popular crankset standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Aluminum alloy body (MH530\/MH800) keeps weight low — as light as 104.2g — without sacrificing strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Package:\u003c\/strong\u003e Includes 1 × Bottom Bracket + 3 × Washers for a complete, ready-to-install solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\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\u003eModels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMH500 \/ MH530 \/ MH800\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBSA Threaded Bottom Bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBB68 \/ BB73 (68mm \u0026amp; 73mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed Bearing (MH500\/MH530) \/ Ceramic Bearing (MH800)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBushing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePP (MH500) \/ Aluminum Alloy (MH530\/MH800)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e104.2g (MH500) \/ 117.3g (MH530) \/ 110g (MH800)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Bottom Bracket + 3 × Washers\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\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Due to different measurement methods and tools, there may be slight errors in listed values. Please confirm the model you need before completing your purchase.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also 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 – Great for BB Installation \u0026amp; O-Ring Maintenance\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 Wrenches – Handy Spanner Tool for Component Servicing\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\u003cp\u003eLearn more: \u003ca href=\"https:\/\/health.gov\/moveyourway\" target=\"_blank\" rel=\"noopener\"\u003eHHS Move Your Way physical activity guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which cranksets are compatible with the BUCKLOS 24mm BSA Bottom Bracket?\u003c\/h4\u003e\n\u003cp\u003eA: This bottom bracket is designed for cranks with a \u003cstrong\u003e24mm spindle diameter\u003c\/strong\u003e, which includes popular cranksets such as Shimano HollowTech II series. It fits BB68 and BB73 threaded bottom bracket shells found on most MTB and road bike frames.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the MH500, MH530, and MH800 models?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003eMH500\u003c\/strong\u003e uses a sealed bearing with a PP plastic bushing and is the lightest option at 104.2g — ideal for everyday riding. The \u003cstrong\u003eMH530\u003c\/strong\u003e upgrades to an aluminum alloy bushing for added stiffness and durability (117.3g). The \u003cstrong\u003eMH800\u003c\/strong\u003e features a premium \u003cstrong\u003eceramic bearing\u003c\/strong\u003e with an aluminum alloy bushing (110g), offering lower rolling resistance and longer service life for performance cyclists.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this bottom bracket compatible with both MTB and road bike frames?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The BUCKLOS BSA threaded bottom bracket fits both \u003cstrong\u003emountain bike (MTB)\u003c\/strong\u003e and \u003cstrong\u003eroad bike\u003c\/strong\u003e frames with BB68 or BB73 standard threaded shells, making it a versatile upgrade for a wide range of bicycle types.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Each package includes \u003cstrong\u003e1 × Bottom Bracket\u003c\/strong\u003e and \u003cstrong\u003e3 × Washers\u003c\/strong\u003e — everything you need for a clean, proper installation on your bike frame.\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\": \"Which cranksets are compatible with the BUCKLOS 24mm BSA Bottom Bracket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This bottom bracket is designed for cranks with a 24mm spindle diameter, which includes popular cranksets such as Shimano HollowTech II series. It fits BB68 and BB73 threaded bottom bracket shells found on most MTB and road bike frames.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the MH500, MH530, and MH800 models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MH500 uses a sealed bearing with a PP plastic bushing and is the lightest option at 104.2g — ideal for everyday riding. The MH530 upgrades to an aluminum alloy bushing for added stiffness and durability (117.3g). The MH800 features a premium ceramic bearing with an aluminum alloy bushing (110g), offering lower rolling resistance and longer service life for performance cyclists.\"}}, {\"@type\": \"Question\", \"name\": \"Is this bottom bracket compatible with both MTB and road bike frames?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The BUCKLOS BSA threaded bottom bracket fits both mountain bike (MTB) and road bike frames with BB68 or BB73 standard threaded shells, making it a versatile upgrade for a wide range of bicycle types.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in the package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each package includes 1 × Bottom Bracket and 3 × Washers — everything you need for a clean, proper installation on your bike frame.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BUCKLOS 24mm BSA Threaded Bottom Bracket BB68\/73 MTB Road Bike\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/bucklos-24mm-bsa-threaded-bottom-bracket-bb68-73-mtb-road-bike\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"MH800-BLACK","offer_id":67582897619043,"sku":"1005009774147704-MH800-BLACK","price":66.51,"currency_code":"USD","in_stock":true},{"title":"MH530-RED","offer_id":67582897651811,"sku":"1005009774147704-MH530-RED","price":33.8,"currency_code":"USD","in_stock":true},{"title":"MH530-BLACK","offer_id":67582897684579,"sku":"1005009774147704-MH530-BLACK","price":33.8,"currency_code":"USD","in_stock":true},{"title":"MH500-RED","offer_id":67582897717347,"sku":"1005009774147704-MH500-RED","price":26.75,"currency_code":"USD","in_stock":true},{"title":"MH500-BLACK","offer_id":67582897750115,"sku":"1005009774147704-MH500-BLACK","price":26.68,"currency_code":"USD","in_stock":true},{"title":"MH800-RED","offer_id":67582897782883,"sku":"1005009774147704-MH800-RED","price":66.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S09de227988734eb5a006503b16ca8272j.webp?v=1790531070","url":"https:\/\/nixiehaven.com\/products\/bucklos-24mm-bsa-threaded-bottom-bracket-bb68-73-mtb-road-bike","provider":"Nixie","version":"1.0","type":"link"}