{"product_id":"chiave-per-movimento-centrale-park-tool-bbt-79-3","title":"Park Tool BBT-79.3 bottom bracket wrench","description":"\u003ch3\u003ePark Tool BBT-79.3 bottom bracket wrench\u003c\/h3\u003e\n\u003cp\u003eThe Park Tool BBT-79.3 \u003cstrong\u003ebottom bracket wrench\u003c\/strong\u003e is designed to install and remove specific \u003cstrong\u003ethreaded bottom brackets\u003c\/strong\u003e with a 12-notch interface. Precision CNC-machined aluminum provides engagement with the compatible component; the anodized finish makes the tool easy to identify. The 3\/8\" drive allows use with a ratchet or torque wrench, making it suitable for workshop or in-bike maintenance tasks.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and tool use\u003c\/h3\u003e\n\u003cp\u003eThe BBT-79.3 is compatible with 12-notch threaded cups featuring an outer diameter of 45–47 mm and an inner diameter of 44 mm. Listed standards include \u003cstrong\u003eSRAM BSA DUB\u003c\/strong\u003e, \u003cstrong\u003eRace Face Cinch\u003c\/strong\u003e, \u003cstrong\u003eRotor BSA30\u003c\/strong\u003e, Zipp Vuma and Hawk Racing BB3086. The integrated thread allows use with the Park Tool BBT-RS retaining system, sold separately, which applies adjustable tension to keep the tool in place during use.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical details and use notes\u003c\/h3\u003e\n\u003cp\u003eTo choose the correct \u003cstrong\u003ePark Tool wrench\u003c\/strong\u003e, check the bottom bracket standard and interface dimensions before starting the job. The BBT-RS system is a separate accessory and is not included with the wrench. FAQ – Which components is it compatible with? With 12-notch threaded models and the stated dimensions, including the listed standards. Can it be used with an impact driver? No: the tool is not designed for impact drivers or other power tools.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Park Tool BBT-79.3.\u003c\/li\u003e\n\u003cli\u003eFunction: installation and removal of compatible bottom brackets.\u003c\/li\u003e\n\u003cli\u003eInterface: 12-notch.\u003c\/li\u003e\n\u003cli\u003eOutside diameter at the notches: 45–47 mm.\u003c\/li\u003e\n\u003cli\u003eInside diameter at the notches: 44 mm.\u003c\/li\u003e\n\u003cli\u003eMaterial: CNC-machined aluminum.\u003c\/li\u003e\n\u003cli\u003eFinish: anodized.\u003c\/li\u003e\n\u003cli\u003eDrive: 3\/8\", for ratchet or torque wrench.\u003c\/li\u003e\n\u003cli\u003eBBT-RS compatibility: integrated thread; system sold separately.\u003c\/li\u003e\n\u003cli\u003eDo not use with impact drivers or power tools.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Park tool","offers":[{"title":"One size \/ Silver","offer_id":55172514349402,"sku":"BBT-79.3","price":34.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/Chiave-per-movimento-centrale-Park-Tool-BBT-7990.jpg?v=1794596522","url":"https:\/\/www.all4cycling.com\/en\/products\/chiave-per-movimento-centrale-park-tool-bbt-79-3","provider":"All4cycling ","version":"1.0","type":"link"}