{"product_id":"park-tool-bottom-bracket-tool-16-notch-412168","title":"Bottom Bracket Tool — 16-Notch","description":"A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets. Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet\/torque wrench-compatible 3\/8\" drive.\r\u003cbr\u003e\r\u003cbr\u003eThe BBT-59.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage.\r\u003cbr\u003e\r\u003cbr\u003e- Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 41–42 mm and a minor diameter (inside of notches) of 39 mm, including: \r\u003cbr\u003e- Shimano Ultegra BBR60\r\u003cbr\u003e- Shimano Deore XT MT-800\r\u003cbr\u003e-3\/8\" drive fitting","brand":"Park Tool","offers":[{"title":"Default Title","offer_id":51706235584745,"sku":"PAR38182446H","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4161\/7129\/files\/park-tool-bottom-bracket-tool-16-notch-412168-1.jpg?v=1787402703","url":"https:\/\/maklinbikeshop.com\/products\/park-tool-bottom-bracket-tool-16-notch-412168","provider":"Maklin Bike Shop","version":"1.0","type":"link"}