{"product_id":"park-tool-lockring-tool-bbt-18-1","title":"Park Tool lockring tool BBT-18","description":"\u003cp\u003eThe BBT-18 is a heavy duty investment-cast tool for removing and installing components with an eight-notch tool fitting, including select cartridge bottom brackets, as well as chainring lockrings on some e-bike drivetrains.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShimano® Octalink® drive-side bottom bracket cups with external notches\u003c\/li\u003e\n\u003cli\u003eISIS Drive bottom bracket cups including Truvativ® and Bontrager®\u003c\/li\u003e\n\u003cli\u003eFront chainring lockring for Bosch® Gen 3, Gen 4, and Gen 5 e-bike systems\u003c\/li\u003e\n\u003cli\u003eFront chainring lockring for Specialized® Levo Brose e-bike systems\u003c\/li\u003e\n\u003cli\u003e8 notches with a nominal outside diameter of 43.4 mm\u003c\/li\u003e\n\u003cli\u003eThe hole in the center of the casting is 22.5 mm, and will not fit over 30 mm spindles\u003c\/li\u003e\n\u003cli\u003eFeatures 36 mm wrench flats.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Park Tool","offers":[{"title":"Default Title","offer_id":48059033780465,"sku":"BBT-18","price":28.17,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1580\/4145\/files\/zm_20250519-104321.jpg?v=1776544443","url":"https:\/\/novasportsbikes.com\/products\/park-tool-lockring-tool-bbt-18-1","provider":"Nova Sports Bikes","version":"1.0","type":"link"}