{"product_id":"shimano-bb-un300-square-tapered-bottom-bracket","title":"Shimano BB-UN300 Square Tapered Bottom Bracket","description":"\u003cp data-start=\"56\" data-end=\"371\"\u003eThe Shimano BB-UN300 bottom bracket delivers reliable performance and long-lasting durability for everyday and performance-focused riding. Featuring a JIS square taper interface, it is designed to work seamlessly with compatible cranksets while maintaining a consistent chain line for smooth and efficient pedaling.\u003c\/p\u003e\n\u003cp data-start=\"373\" data-end=\"655\"\u003eBuilt for frames with BSA threading and 68 \/ 73 mm shell widths, the BB-UN300 uses a sealed cartridge bearing design to ensure low maintenance and dependable operation. A hollow steel spindle balances strength and weight, making it a solid choice for road, commuter, and MTB setups.\u003c\/p\u003e\n\u003ch3 data-start=\"657\" data-end=\"673\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"674\" data-end=\"979\"\u003e\n\u003cli data-start=\"674\" data-end=\"720\"\u003e\n\u003cp data-start=\"676\" data-end=\"720\"\u003eCompatible with JIS square-taper cranksets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"721\" data-end=\"791\"\u003e\n\u003cp data-start=\"723\" data-end=\"791\"\u003eSealed cartridge bearing design for durability and smooth rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"852\"\u003e\n\u003cp data-start=\"794\" data-end=\"852\"\u003eStabilizer design helps maintain a consistent chain line\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"853\" data-end=\"917\"\u003e\n\u003cp data-start=\"855\" data-end=\"917\"\u003eHollow spindle for an optimal balance of strength and weight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"979\"\u003e\n\u003cp data-start=\"920\" data-end=\"979\"\u003eDesigned for BSA-threaded frames (68 \/ 73 mm shell width)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"981\" data-end=\"999\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1000\" data-end=\"1307\"\u003e\n\u003cli data-start=\"1000\" data-end=\"1046\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1046\"\u003e\u003cstrong data-start=\"1002\" data-end=\"1026\"\u003eBottom Bracket Type:\u003c\/strong\u003e Cartridge bearing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1088\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1069\"\u003eCrank Interface:\u003c\/strong\u003e JIS Square Taper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1128\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1115\"\u003eFrame Compatibility:\u003c\/strong\u003e BSA thread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1160\"\u003e\u003cstrong data-start=\"1131\" data-end=\"1147\"\u003eShell Width:\u003c\/strong\u003e 68 \/ 73 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1161\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1163\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1184\"\u003eSpindle Material:\u003c\/strong\u003e Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1193\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1195\" data-end=\"1260\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1216\"\u003eAdapter Material:\u003c\/strong\u003e Aluminum (left), Aluminum \/ Steel (right)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1261\" data-end=\"1307\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1307\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1289\"\u003eCrankarm Fixing Bolts:\u003c\/strong\u003e Sold separately\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eAdditional Info\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMalaysia\/Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImported By:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eShimano South Asia Pvt Ltd. , 19 , (Ground Floor) Kumara Krupa Road , Bangalore – 560 001 , Karnataka , India.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Quantity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Care Address:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Chanduram Road, H No.335, Janta Chowk, Main bazaar, Jaripatka, Nagpur(MH)- 440014 Email: ashamallnagpur@gmail.com\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommodity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBottom Brackets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"73mm*122.5mm","offer_id":47430722126011,"sku":"EBBUN300C23X","price":1110.0,"currency_code":"INR","in_stock":true},{"title":"68mm*122.5mm (47.5mm chainline)","offer_id":47430722158779,"sku":"EBBUN300B22X","price":1110.0,"currency_code":"INR","in_stock":true},{"title":"68mm*122.5mm (50mm Chainline)","offer_id":47430722191547,"sku":"EBBUN300B23X","price":1110.0,"currency_code":"INR","in_stock":true},{"title":"68mm*118mm","offer_id":47430722224315,"sku":"EBBUN300B18X","price":1110.0,"currency_code":"INR","in_stock":true},{"title":"68mm*113mm","offer_id":47430722257083,"sku":"EBBUN300B13X","price":1110.0,"currency_code":"INR","in_stock":true},{"title":"68mm*110mm","offer_id":47430722289851,"sku":"EBBUN300B10X","price":1110.0,"currency_code":"INR","in_stock":true},{"title":"68mm*115mm","offer_id":47430722322619,"sku":"EBBUN300B15B","price":1150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/9031\/4427\/files\/shimano-bb-un300-square-tapered-bottom-bracket.webp?v=1770286490","url":"https:\/\/ashamall.in\/products\/shimano-bb-un300-square-tapered-bottom-bracket","provider":"Asha Mall","version":"1.0","type":"link"}