{"product_id":"shimano-dura-ace-bb-r9100-ita-innenlager-ibbr9100i","title":"Shimano Dura-Ace BB-R9100 ITA Bottom Bracket IBBR9100I","description":"\u003cp\u003e\u003cstrong\u003eSHIMANO DURA-ACE BB-R9100 ITA BOTTOM BRACKET (HOLLOWTECH II | ITA M36 X 24 TPI | 70 MM SHELL WIDTH | THREADED | DURA-ACE R9100 \/ ROAD | MPN IBBR9100I | EAN 4524667858607)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Shimano Dura-Ace BB-R9100 bottom bracket is the absolute pinnacle among threaded road bottom brackets for the **Hollowtech II** system (24 mm axle diameter). Specifically designed for bottom bracket shells with **Italian threading (ITA \/ M36 x 24 tpi)** and a shell width of **70 mm**, it offers minimal rolling resistance with maximum durability.\u003c\/p\u003e\n\n\u003cp\u003eBy using smaller, extremely precisely manufactured ball bearings and an advanced sealing structure, Shimano was able to significantly reduce the weight, while friction was reduced by 50% compared to the previous generation. The threaded ITA bottom bracket guarantees a play-free, rattle-free fit and is the first choice for high-quality Italian road bike frames and high-end custom builds.\u003c\/p\u003e\n\n\u003cp\u003eFeatures \u0026amp; Technical Data\u003cbr\u003e\n• \u003cstrong\u003eBrand \/ Model:\u003c\/strong\u003e Shimano \/ Dura-Ace BB-R9100 (R9100 \/ R9200 Series)\u003cbr\u003e\n• \u003cstrong\u003eThread Standard:\u003c\/strong\u003e ITA \/ Italian (M36 x 24 tpi, right-hand thread on both sides)\u003cbr\u003e\n• \u003cstrong\u003eShell Width:\u003c\/strong\u003e 70 mm\u003cbr\u003e\n• \u003cstrong\u003eAxle Standard:\u003c\/strong\u003e Shimano Hollowtech II (24 mm crank axle)\u003cbr\u003e\n• \u003cstrong\u003eDesign:\u003c\/strong\u003e Threaded bottom bracket shell set\u003cbr\u003e\n• \u003cstrong\u003eBearings:\u003c\/strong\u003e Selected high-end precision ball bearings with improved sealing\u003cbr\u003e\n• \u003cstrong\u003eApplication:\u003c\/strong\u003e Road Bike \/ Triathlon \/ Time Trial \/ Gravel (Road)\u003cbr\u003e\n• \u003cstrong\u003eManufacturer Part Number (MPN \/ HAN):\u003c\/strong\u003e IBBR9100I\u003cbr\u003e\n• \u003cstrong\u003eGTIN \/ EAN:\u003c\/strong\u003e 4524667858607\u003c\/p\u003e\n\n\u003cp\u003eScope of Delivery\u003cbr\u003e\n1x Shimano Dura-Ace BB-R9100 ITA Bottom Bracket (Left \u0026amp; right bearing shells, inner sleeve \u0026amp; O-rings).\u003c\/p\u003e\n\n\u003cp\u003eConclusion\u003cbr\u003e\nThe benchmark for smooth-running bearings for Italian thread standards: The original Shimano Dura-Ace BB-R9100 ITA threaded bottom bracket offers minimal friction and maximum reliability for your Hollowtech II crankset.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53474233450763,"sku":"IBBR9100I","price":39.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/0235\/7259\/files\/shimano-dura-ace-bb-r9100-ita-innenlager-ibbr9100i-shimano-innenlager-1693939.jpg?v=1793015391","url":"https:\/\/www.usedbikes-ob.de\/en\/products\/shimano-dura-ace-bb-r9100-ita-innenlager-ibbr9100i","provider":"USEDBIKES-OB.DE","version":"1.0","type":"link"}