{"product_id":"problem-solvers-bushnell-eccentric-bottom-bracket-for-tandem-single-speed-bikes","title":"Problem Solvers Bushnell Eccentric Bottom Bracket for Tandem \u0026 Single-Speed Bikes","description":"\u003cp\u003eThe Problem Solvers Bushnell Eccentric Bottom Bracket is expertly designed to provide precise chain tension adjustment for tandem and single-speed bikes with eccentric bottom bracket shells. Its innovative engineering ensures smooth transmission performance and reliable operation, making it a trusted choice among cycling enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight version enhances performance by incorporating additional machining and strategic drilling in the aluminum body to significantly reduce weight without compromising strength. The sleek cut-out design not only saves grams but also fits seamlessly into standard 68mm bottom bracket shells, accommodating shells from 53.8 to 54mm I.D. without the need for shims.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise chain tension adjustment on tandem and single-speed bikes\u003c\/li\u003e\n  \u003cli\u003eLightweight, durable aluminum construction for enhanced bike performance\u003c\/li\u003e\n  \u003cli\u003eCompatibility with English threaded bottom bracket cups (1.37 X 24 tpi)\u003c\/li\u003e\n  \u003cli\u003eFits standard 68mm width bottom bracket shells, simplifying installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on bikes without eccentric bottom bracket shells\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-English threaded bottom bracket cups\u003c\/li\u003e\n  \u003cli\u003eApplications requiring bottom bracket shells outside 53.8 - 54mm I.D.\u003c\/li\u003e\n  \u003cli\u003eBikes needing wider or narrower bottom bracket widths than 68mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill this bottom bracket fit all tandem bikes?\u003c\/strong\u003e\u003cbr\u003eIt fits tandem bikes with eccentric bottom bracket shells that have an I.D. between 53.8 and 54mm and standard 68mm width shells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the lightweight design less durable?\u003c\/strong\u003e\u003cbr\u003eNo, the additional machining reduces weight while maintaining the strength and durability needed for reliable performance.\u003c\/p\u003e","brand":"Problem Solvers","offers":[{"title":"Default Title","offer_id":45478365921455,"sku":"BBPSE0282","price":169.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1636471194-24651400.png?v=1768521560","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/problem-solvers-bushnell-eccentric-bottom-bracket-for-tandem-single-speed-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}