{"product_id":"shimano-bb-un300-square-type-bottom-bracket-1","title":"Shimano BB-UN300 Square Type Bottom Bracket","description":"\u003cp data-start=\"48\" data-end=\"405\" class=\"PDq2pG_selectionAnchorContainer\"\u003eUpgrade your drivetrain with the \u003cstrong data-start=\"81\" data-end=\"129\"\u003eShimano BB-UN300 Square Taper Bottom Bracket\u003c\/strong\u003e, engineered for smooth pedaling, long-lasting durability, and dependable performance. Designed with \u003cstrong data-start=\"230\" data-end=\"259\"\u003esealed cartridge bearings\u003c\/strong\u003e, the BB-UN300 minimizes maintenance while providing efficient power transfer for road bikes, mountain bikes, hybrid bikes, and commuter bicycles.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"407\" data-end=\"596\"\u003eIts robust steel spindle and precision bearings ensure reliable operation in all riding conditions, making it an excellent replacement or upgrade for bikes using \u003cstrong data-start=\"569\" data-end=\"595\"\u003esquare taper cranksets\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"598\" data-end=\"601\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"603\" data-end=\"618\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"620\" data-end=\"1018\"\u003e\n\u003cli data-section-id=\"9rohdp\" data-start=\"620\" data-end=\"674\"\u003eGenuine Shimano BB-UN300 square taper bottom bracket\u003c\/li\u003e\n\u003cli data-section-id=\"15c5ap1\" data-start=\"675\" data-end=\"743\"\u003eSealed cartridge bearings for smooth, maintenance-free performance\u003c\/li\u003e\n\u003cli data-section-id=\"1e88p3o\" data-start=\"744\" data-end=\"795\"\u003eDurable steel spindle for reliable power transfer\u003c\/li\u003e\n\u003cli data-section-id=\"19jddqb\" data-start=\"796\" data-end=\"846\"\u003eLow-friction design improves pedaling efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1fabmm3\" data-start=\"847\" data-end=\"903\"\u003eCorrosion-resistant construction for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1lpqdbw\" data-start=\"904\" data-end=\"959\"\u003eEasy installation and dependable everyday performance\u003c\/li\u003e\n\u003cli data-section-id=\"xqyj78\" data-start=\"960\" data-end=\"1018\"\u003eSuitable for road, MTB, hybrid, trekking, and city bikes\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"2qq1z5\" data-start=\"1423\" data-end=\"1434\" class=\"PDq2pG_selectionAnchorContainer\"\u003eBenefits\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1436\" data-end=\"1654\"\u003e\n\u003cli data-section-id=\"1xcwisc\" data-start=\"1436\" data-end=\"1479\"\u003eSmooth and efficient pedaling performance\u003c\/li\u003e\n\u003cli data-section-id=\"1d803bk\" data-start=\"1480\" data-end=\"1520\"\u003eMaintenance-free sealed bearing design\u003c\/li\u003e\n\u003cli data-section-id=\"w7eyw8\" data-start=\"1521\" data-end=\"1563\"\u003eExcellent durability for everyday riding\u003c\/li\u003e\n\u003cli data-section-id=\"ogi8ov\" data-start=\"1564\" data-end=\"1604\"\u003eReliable Shimano quality and precision\u003c\/li\u003e\n\u003cli data-section-id=\"1ca313i\" data-start=\"1605\" data-end=\"1654\"\u003eCompatible with most JIS square taper cranksets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"68x107 mm","offer_id":46690297086113,"sku":"EBBUN300B13X-1","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"68x110 mm","offer_id":46690297118881,"sku":"EBBUN300B13X-2","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"68x113 mm","offer_id":46690297151649,"sku":"EBBUN300B13X-3","price":1180.0,"currency_code":"INR","in_stock":true},{"title":"68x115mm(D-H)","offer_id":46690297184417,"sku":"EBBUN300B13X-4","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"68x117.5 mm","offer_id":46690297217185,"sku":"EBBUN300B13X-5","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"68x118mm(XL118)","offer_id":46690297249953,"sku":"EBBUN300B13X-6","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"68x122.5 mm(D-NL)","offer_id":46690297282721,"sku":"EBBUN300B13X-7","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"68x122.5 mm (LL123)","offer_id":46690297315489,"sku":"EBBUN300B13X-8","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"73x118 mm","offer_id":46690297348257,"sku":"EBBUN300B13X-9","price":1180.0,"currency_code":"INR","in_stock":false},{"title":"73x122.5 mm","offer_id":46690297381025,"sku":"EBBUN300B13X-10","price":1180.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/3242\/6913\/files\/Untitleddesign-2026-07-14T10.888.png?v=1784018020","url":"https:\/\/www.bykindia.com\/products\/shimano-bb-un300-square-type-bottom-bracket-1","provider":"BYK India","version":"1.0","type":"link"}