{"product_id":"bicycle-gear-upgrade-7-speed-to-21-speed","title":"Shimano Gear Set — Upgrade 7 Speed to 21 Speed","description":"\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eShimano 21-Speed Upgrade Kit – Transform Your 7-Speed Bike to Full 21-Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003eMaximize your gearing options with this complete Shimano upgrade kit, featuring front derailleur, shifter, and triple crankset to convert your 7-speed bike into a versatile 21-speed drivetrain.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eComplete front drivetrain upgrade provides triple the gear range for climbing and speed\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eShimano quality components ensure reliable, smooth shifting performance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eVersatile 24-34-42T gearing tackles steep climbs and fast flats with ease\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eShifter: Shimano EF500 (3-speed, left side)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFront Derailleur: Shimano TY500 (model: AFDTY500TSM6)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eCrankset: Triple chainring, 24-34-42T\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eCrankset Material: Steel or alloy (design may vary)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFinal Configuration: 21-speed (3x7)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eDesigned for bikes with existing 7-speed rear drivetrain\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRequires frame with front derailleur mount and cable routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eComplete 21-speed upgrade kit (shifter, front derailleur, crankset)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body whitespace-normal break-words\"\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e Ships pan-India in 2-3 working days. Verify frame compatibility and bottom bracket type before purchase. Professional installation strongly recommended. Standard Shimano warranty applies\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"FD-TY500 + ST-EF500 L+ STEEL CRANK","offer_id":44116678803712,"sku":null,"price":1899.0,"currency_code":"INR","in_stock":true},{"title":"FD-TY500 + ST-EF500 L+ ALLOY CRANK","offer_id":44116678836480,"sku":null,"price":2799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0026\/4110\/0861\/files\/ShimanoGearConversionKit_Upgrade7Speedto21Speed.png?v=1757684896","url":"https:\/\/omobikes.com\/products\/bicycle-gear-upgrade-7-speed-to-21-speed","provider":"OMOBIKES","version":"1.0","type":"link"}