{"product_id":"shimano-bb-es300-e-octalink-bottom-bracket","title":"Shimano bb-es300-e octalink bottom bracket","description":"Product Description  Shimano BB-ES300-E bottom bracket - Octalink and E-type compatible  The  is compatible with E-type front derailleurs. This is the difference between BB-ES300 and BB-ES300-AK. This bottom bracket is used for touring and MTB cranks installed on BSA frames with 68 or 73 mm bottom bracket shell.  Specifications:Application:All Mountain, Touring, CityType:BSAShell Width:68 mm, 73 mmAxle Length:113 mm, 118 mm, 121 mm, 126 mmAxle Type:Octalink (MTB)E-Type Compatibility:yesChaincase Compatibility:noTechnical Information:Bearings:steelAxle Material:steelBottom Bracket Cup Material:composite (left), steel (right)Compatibility:Octalink crank arms with eight-speed splines for longer grooves (Octalink MTB)E-type front derailleur  Recommended for:  FC-T521FC-M523FC-M522FC-M4000FC-M430-8FC-M3000-8Features:hollow constructionTechnology:Octalink  In Shimano's Octalink system, the bottom bracket and crank are connected by an 8-tooth contact surface. This provides greater rigidity and greater load capacity, especially compared to conventional square systems.  Models:BSA 68x113:  Threads:BSAShell Width:68 mmAxle Length:113 mmManufacturer Number:E-BBES300EB13  BSA 68x117:  Threads:BSAShell Width:68 mmAxle Length:117 mmManufacturer Number:E-BBES300EB18  BSA 68x121:  Threads:BSAShell Width:68 mmAxle Length:121 mmManufacturer Number:E-BBES300EB21  BSA 68x126:  Threads:BSAShell Width:68 mmAxle Length:126 mmManufacturer Number:E-BBES300EB26  BSA 73x121:  Threads:BSAShell Width:73 mmAxle Length:121 mmManufacturer Number:E-BBES300EC21  BSA 73x126:  Threads:BSAShell Width:73 mmAxle Length:126 mmManufacturer Number:E-BBES300EC26Contents:1 x Shimano BB-ES300-E bottom bracketOrder Together:bottom bracket tool TL-UN66 or TL-UN74-S in combination with wrench TL-FC31   Manufacturer: Shimano Europe B.V.  High Tech Campus 92  5656 AG Eindhoven  Netherlands  info@shimano-eu.com","brand":"Shimano","offers":[{"title":"Default Title","offer_id":56847770714490,"sku":"4524667326489","price":42.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/3478\/9439\/files\/a52f214281a4a94f_d0079ce2-86cf-47d0-92f1-c0d79ac7cc27.jpg?v=1778371738","url":"https:\/\/www.tormino.com\/no\/products\/shimano-bb-es300-e-octalink-bottom-bracket","provider":"Tormino","version":"1.0","type":"link"}