{"product_id":"beta-20-notch-bottom-bracket-removal-socket-with-central-pin-3973-4","title":"Beta 20-Notch Bottom Bracket Removal Socket With Central Pin - 3973\/4","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eBeta Tools bottom bracket removal socket with central pin is a 20-notch bicycle tool designed for professional servicing of Shimano and ISIS bottom bracket systems. Built for workshop maintenance, repair, and routine drivetrain service, it offers a secure interface for removal and installation tasks while giving mechanics flexible drive options. The 1\/2\" square drive allows use with common ratchets and torque tools, while the 24 mm external hexagon provides an alternative setup for spanners and sockets where access or working preference demands it. Its compact 55 mm length and 31.5 mm diameter make it practical for controlled handling at the bench or in a cycle service environment. This is a straightforward, trade-focused tool for bicycle technicians who need reliable fitment and efficient bottom bracket servicing.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eProvides a 20-notch profile for bottom bracket servicing applications.\u003c\/li\u003e\n\u003cli\u003eSupports Shimano and ISIS systems for broad bicycle workshop use.\u003c\/li\u003e\n\u003cli\u003eEnables use with a 1\/2\" square drive for compatibility with standard ratchets and related tools.\u003c\/li\u003e\n\u003cli\u003eOffers a 24 mm external hexagon for alternative drive and access options.\u003c\/li\u003e\n\u003cli\u003eImproves control during removal and installation with a central pin design.\u003c\/li\u003e\n\u003cli\u003eEnsures practical handling with a compact 55 mm overall length.\u003c\/li\u003e\n\u003cli\u003eSupports routine maintenance and repair work in professional cycle servicing environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eField\u003c\/th\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e039730040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\/Series\u003c\/th\u003e\n\u003ctd\u003e3973\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003e20-notch bottom bracket removal socket with central pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Size\u003c\/th\u003e\n\u003ctd\u003e1\/2\" square drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\/Capacity\u003c\/th\u003e\n\u003ctd\u003e20-notch; diameter 31.5 mm; A1 30 mm; 24 mm male hexagon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e164 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eShimano and ISIS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eBicycle bottom bracket servicing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePieces\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e8014230882710\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eDownloads \u0026amp; Media\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/files.beta-tools.com\/catalog\/EN\/PDF_EN\/3973_slash_4_en.pdf\" rel=\"nofollow noopener\" target=\"_blank\"\u003eDatasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Beta","offers":[{"title":"Default Title","offer_id":64808973009245,"sku":"WEB-039730040","price":12.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6348\/9885\/files\/3973_slash_4.jpg?v=1780071243","url":"https:\/\/tradecounterdirect.com\/products\/beta-20-notch-bottom-bracket-removal-socket-with-central-pin-3973-4","provider":"Trade Counter Direct","version":"1.0","type":"link"}