{"product_id":"shimano-bb-es300-octalink-bottom-bracket-73x118mm-bsa-sealed-cartridge-black","title":"Shimano BB-ES300 Octalink Bottom Bracket 73x118mm BSA Sealed Cartridge Black","description":"\u003cdiv style=\"font-family: Arial,Helvetica,sans-serif; font-size: 14px; line-height: 1.6; color: #333;\"\u003e\n\u003ch2\u003e \u003c\/h2\u003e\n\u003cp\u003eThe Shimano BB-ES300 bottom bracket is a reliable replacement unit designed for use with Shimano Octalink V2 cranksets. Featuring a sealed cartridge design and oversized hollow spindle, it delivers smooth operation, excellent durability and efficient power transfer for everyday cycling.\u003c\/p\u003e\n\u003cp\u003eBuilt around Shimano's proven Octalink interface, the BB-ES300 provides increased crankset rigidity compared with traditional square taper systems. The oversized spindle and robust bearing construction help improve pedalling efficiency while maintaining long-term reliability.\u003c\/p\u003e\n\u003cp\u003eIts sealed cartridge construction protects against dirt, mud and water ingress, reducing maintenance requirements and extending service life in a wide range of riding conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Shimano Octalink V2 cranksets\u003c\/li\u003e\n\u003cli\u003e73mm BSA \/ English threaded shell\u003c\/li\u003e\n\u003cli\u003e118mm spindle length\u003c\/li\u003e\n\u003cli\u003eOversized 22mm hollow spindle\u003c\/li\u003e\n\u003cli\u003eSealed cartridge bearing construction\u003c\/li\u003e\n\u003cli\u003eMaintenance-free operation\u003c\/li\u003e\n\u003cli\u003eIncreased stiffness and strength\u003c\/li\u003e\n\u003cli\u003eWeather-resistant seals\u003c\/li\u003e\n\u003cli\u003eEasy installation with cartridge design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e BB-ES300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Bottom Bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Width:\u003c\/strong\u003e 73mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Length:\u003c\/strong\u003e 118mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e BSA \/ English\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Interface:\u003c\/strong\u003e Octalink V2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Sealed Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black \/ Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e MTB, Hybrid and Touring Bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA dependable Shimano replacement part designed to deliver smooth performance, excellent durability and efficient power transfer for compatible Octalink drivetrain systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Grade A","offer_id":53880284217682,"sku":"Hal\/BB- ES300#A","price":16.89,"currency_code":"GBP","in_stock":true},{"title":"Grade B+","offer_id":53880284250450,"sku":"Hal\/BB- ES300#B","price":23.79,"currency_code":"GBP","in_stock":false},{"title":"Grade C+","offer_id":53880284283218,"sku":"Hal\/BB- ES300#C","price":21.59,"currency_code":"GBP","in_stock":false},{"title":"Grade D+","offer_id":53880284315986,"sku":"Hal\/BB- ES300#D","price":18.29,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/8844\/7058\/files\/es30078mm_20a_1acf9fff-e0c2-43ec-a7dd-c027d3b6dd2d.jpg?v=1785266948","url":"https:\/\/www.tlx.co.uk\/products\/shimano-bb-es300-octalink-bottom-bracket-73x118mm-bsa-sealed-cartridge-black","provider":"TLX","version":"1.0","type":"link"}