{"product_id":"bbtl0252","title":"Premium Steel Bottom Bracket Tool BBT-147-12 - Heavy-Duty 4140 Steel Compatibility for Recessed Lockrings, 12-Notch Design, Multi-Drive Fit for Precise Bike Repairs","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eOptimize your bike maintenance with the Park Tool Steel Bottom Bracket Tool, BBT-147-12 - a must-have for professional mechanics and cycling enthusiasts alike. Crafted from precision-machined 4140 steel, this heavy-duty bottom bracket tool delivers exceptional durability, strength, and reliability for demanding bike repairs and upgrades.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with high-grade 4140 steel, the BBT-147-12 ensures maximum toughness and longevity. Its black finish provides corrosion resistance, allowing for years of consistent performance in both professional repair shops and home garages.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned with an extra-deep body, this tool comfortably accommodates extra-wide bottom bracket spindles while engaging recessed lockrings with ease. The low-profile walls at the engagement point enhance grip and maneuverability, enabling efficient installation and removal of a variety of bottom brackets.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe BBT-147-12 fits 12-notch threaded bottom bracket fittings with a major diameter (outside of notches) ranging from 50mm to 53mm, and a minor diameter (inside of notches) of 48.2mm. Its versatile three-method engagement includes a 3\/8\" drive fitting, a 1\" hex fitting, and 36mm wrench flats, making it compatible with most bicycle workshop tools for seamless operation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eDesigned for professional bike shops, repair enthusiasts, and serious home mechanics, this bottom bracket tool is ideal for precise bike servicing, including installation, removal, and maintenance of various threaded bottom brackets. Whether working on mountain bikes, road bikes, or cyclocross bikes, its robust construction ensures reliable performance in rigorous maintenance tasks.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eUnique in its design, the BBT-147-12 features an extra-deep body and recessed lockring compatibility, allowing for easier handling of challenging bottom bracket configurations. Its multi-fit engagement options provide maximum flexibility during maintenance sessions, saving time and reducing damage to components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eMake your bike repair toolkit complete with the dependable, efficient, and corrosion-resistant Park Tool Steel Bottom Bracket Tool, BBT-147-12 - engineered for precision, built for durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eKeywords: bicycle bottom bracket tool, bike maintenance, professional bike repair, bike toolset, threaded bottom bracket, cycles, cycling gear, bike shop tools, heavy-duty bottom bracket tool, Park Tool, bike repair accessories\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable, precision-machined 4140 steel, the Park Tool BBT-147-12 offers unmatched strength and durability for heavy-duty bicycle maintenance and repairs. \u003c\/li\u003e\n\u003cli\u003eDesigned to fit 12-notch threaded bottom brackets with a major diameter of 50-53mm and minor diameter of 48.2mm, ensuring compatibility with a wide range of modern and vintage bike setups. \u003c\/li\u003e\n\u003cli\u003eFeatures an extra deep body to accommodate wide spindles and recessed lockrings, providing effortless removal and installation in tight or recessed bottom bracket shells. \u003c\/li\u003e\n\u003cli\u003eMultiple engagement options-including a 3\/8\" drive, 1\" hex fitting, and 36mm wrench flats-offer versatile compatibility with common bike tools for efficient servicing. \u003c\/li\u003e\n\u003cli\u003eIdeal for professional mechanics and serious cycling enthusiasts, this heavy-duty bottom bracket tool ensures precise, reliable performance for smooth riding and long-lasting bike maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Park Tool","offers":[{"title":"Default Title","offer_id":43157642477635,"sku":"BBTL0252","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/PK5854.jpg?v=1776715348","url":"https:\/\/365cycles.com\/products\/bbtl0252","provider":"365 Cycles","version":"1.0","type":"link"}