{"product_id":"chiave-movimento-centrale-isis-octalink-8-tacche-park-tool-bbt-18","title":"ISIS OCTALINK BOTTOM BRACKET TOOL 8 NOTCH PARK TOOL BBT-18","description":"\u003csection\u003e\n\u003cp\u003eThe \u003cstrong\u003ePark Tool BBT-18\u003c\/strong\u003e is an 8-notch bottom bracket tool for ISIS Drive and Shimano Octalink cartridge bottom brackets with external notches. It is a heavy-duty investment-cast tool that belongs in every workshop servicing trekking bikes, MTBs and above all e-bikes.\u003c\/p\u003e\n\u003cp\u003eBesides bottom bracket cups, the BBT-18 also removes and tightens front chainring lockrings on several e-bike motors: Bosch Gen 3, Gen 4 and Gen 5 and Specialized Levo with Brose motor. The nominal outside diameter is 43.4 mm and the 36 mm wrench flats let you apply force with a standard open-end or adjustable wrench. The 22.5 mm centre hole will not fit over 30 mm spindles: for those systems Park Tool recommends the BBT-118.\u003c\/p\u003e\n\u003ch2\u003eWhere to use the BBT-18 bottom bracket tool\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShimano Octalink drive-side cups with external notches\u003c\/li\u003e\n\u003cli\u003eISIS Drive cups, including Truvativ and Bontrager\u003c\/li\u003e\n\u003cli\u003eThreaded Truvativ ISIS Drive and Giga Pipe\u003c\/li\u003e\n\u003cli\u003eBosch Gen 3, Gen 4 and Gen 5 front chainring lockrings\u003c\/li\u003e\n\u003cli\u003eSpecialized Levo (Brose motor) front chainring lockrings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy choose Park Tool BBT-18\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty investment-cast construction\u003c\/li\u003e\n\u003cli\u003eOne tool for ISIS\/Octalink bottom brackets and many e-bike lockrings\u003c\/li\u003e\n\u003cli\u003e36 mm flats for a secure grip with a wrench\u003c\/li\u003e\n\u003cli\u003ePrecise 8-notch engagement that reduces the risk of damaging cups and lockrings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore working on an e-bike lockring it is good practice to remove the battery and the crank arm, clean the notch area carefully and check the motor manufacturer's instructions for loosening direction and tightening torque. The same applies to ISIS and Octalink bottom brackets: clean cup, greased threads and tool fully engaged before applying force.\u003c\/p\u003e\n\u003cp\u003eIf your workshop regularly sees Bosch or Specialized e-bikes and bikes with splined-spindle bottom brackets, the \u003cstrong\u003ePark Tool BBT-18 bottom bracket tool\u003c\/strong\u003e is a tool you will use far more often than you think.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/summary\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eCode\u003c\/strong\u003e: BBT-18\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Park Tool\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eType\u003c\/strong\u003e: Bottom bracket and chainring lockring tool\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eNotches\u003c\/strong\u003e: 8\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e: Heavy-duty investment cast\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eGrip\u003c\/strong\u003e: 36 mm wrench flats\u003c\/li\u003e\u003c\/ul\u003e\u003c\/details\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/summary\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eNominal outside diameter\u003c\/strong\u003e: 43.4 mm\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eCentre hole\u003c\/strong\u003e: 22.5 mm (does not fit over 30 mm spindles)\u003c\/li\u003e\u003c\/ul\u003e\u003c\/details\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/summary\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eBottom brackets\u003c\/strong\u003e: Shimano Octalink (drive-side cup with external notches), ISIS Drive (Truvativ, Bontrager), Truvativ Giga Pipe\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eE-bike\u003c\/strong\u003e: Bosch Gen 3, Gen 4, Gen 5 chainring lockrings; Specialized Levo (Brose)\u003c\/li\u003e\u003c\/ul\u003e\u003c\/details\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARK TOOL","offers":[{"title":"Default Title","offer_id":58286307541332,"sku":"PKBBT18","price":21.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/5223\/4068\/files\/240ee4caf26597312813f79cb548d2821bd70c7f74a52494efba658f6c681bb0.png?v=1794416367","url":"https:\/\/www.pro-mstore.com\/en\/products\/isis-octalink-bottom-bracket-tool-8-notch-park-tool-bbt-18","provider":"Pro-M SRL","version":"1.0","type":"link"}