{"product_id":"bb-un300-square-taper-bottom-bracket-for-68mm-shel","title":"BB UN300 Square Taper Bottom Bracket For 68mm Shell, 113mm Spindle, JIS Crank Fit, 1.37 Inch Shell ID, Cartridge Bearing, BSA Shell, Durable Performance For Road And Mountain Bikes","description":"\u003cdiv\u003eSquare Taper BB UN300 for 68mm shell, 113mm spindle\u003cbr\u003e\n✔️ Fits JIS square-taper cranks on 68mm shells, 113mm spindle \u003cp\u003eThis sealed cartridge bottom bracket is designed for square-taper cranks and is commonly used on road and mountain bikes with a 68mm shell width and 1.37 in (34.8 mm) shell ID.\u003c\/p\u003e ✅ 68 mm shell width (2.68 in) \u003cbr\u003e\n✅ Spindle length 113 mm (4.45 in) \u003cbr\u003e\n✅ Shell ID 1.37 in (34.8 mm) \u003cbr\u003e\n✅ Fits JIS square-taper cranksets in BSA shells \u003cbr\u003e\n \u003cp\u003e💡 What is a square-taper bottom bracket used for in bikes with JIS cranks? This handy component keeps crank arms aligned and power transfer smooth across road and mountain setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable cartridge bearing for low-maintenance, long life\u003c\/li\u003e\n\u003cli\u003eSupports 68mm shell width and 1.37 in shell ID shells for standard JIS cranks\u003c\/li\u003e\n\u003cli\u003eDesigned for sealed operation, reducing friction and wear\u003c\/li\u003e\n\u003cli\u003eCommon choice for BSA threaded shells in both road and off-road bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48521937027307,"sku":"VXB08BX7TJPP","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41QjsQ9afqL.jpg?v=1779580252","url":"https:\/\/vxb.com\/products\/bb-un300-square-taper-bottom-bracket-for-68mm-shel","provider":"VXB Bearings","version":"1.0","type":"link"}