{"product_id":"pinon-delantero-mj®-rieju-307-rally","title":"JT® Front Sprocket Rieju 307 Rally","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003eDescription:\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eHe \u003cstrong\u003eJT® front sprocket\u003c\/strong\u003e It is specifically designed for the \u003cstrong\u003eRieju 307 Rally\u003c\/strong\u003eallowing the original pinion to be replaced or the final drive ratio to be modified according to the type of driving and the driver's needs.\u003c\/p\u003e\n\u003cp\u003eAvailable in different sizes starting from \u003cstrong\u003e12 to 18 teeth\u003c\/strong\u003eIt allows for easy adjustment of the motorcycle's behavior. A sprocket with \u003cstrong\u003efewer teeth\u003c\/strong\u003e It shortens the gear ratio, resulting in a quicker response and greater acceleration, especially useful for off-road riding and technical terrain. Conversely, a pinion with \u003cstrong\u003emore teeth\u003c\/strong\u003e It lengthens the development, reducing engine revolutions at the same speed and favoring a use more oriented towards highways and long links.\u003c\/p\u003e\n\u003cp\u003eIt is designed to work with \u003cstrong\u003e520 pitch chain\u003c\/strong\u003e, maintaining proper integration with the transmission system of the Rieju 307 Rally.\u003c\/p\u003e\n\u003cp\u003eIt is an ideal option both as a replacement part and to combine with different rear sprocket sizes to achieve a gear ratio adapted to Rally, Trail or Adventure use.\u003c\/p\u003e\n\u003ch3\u003eCharacteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJT® front sprocket.\u003c\/li\u003e\n\u003cli\u003eSpecific for Rieju 307 Rally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain pitch 520\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAvailable from \u003cstrong\u003e12 to 18 teeth\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIt allows you to modify the final development of the motorcycle.\u003c\/li\u003e\n\u003cli\u003eFewer teeth: greater acceleration and shorter development.\u003c\/li\u003e\n\u003cli\u003eMore teeth: longer development.\u003c\/li\u003e\n\u003cli\u003eIdeal para Rally, Trail y Off-Road.\u003c\/li\u003e\n\u003cli\u003eDirect replacement of the front sprocket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003evariants\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e12 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e13 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e14 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e15 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e16 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e17 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e18 teeth\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLAUGH\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e307 Rally \u003e \u003cstrong\u003e2024 - 2026\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FuelDongle.es®","offers":[{"title":"12","offer_id":65563773698397,"sku":"JTF565.12","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"13","offer_id":65563773731165,"sku":"JTF565.13","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"14","offer_id":65563773763933,"sku":"JTF565.14","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"15","offer_id":65563773796701,"sku":"JTF565.15","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"16","offer_id":65563773829469,"sku":"JTF565.16","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"17","offer_id":65563773862237,"sku":"JTF565.16","price":25.0,"currency_code":"EUR","in_stock":true},{"title":"18","offer_id":65563773895005,"sku":"JTF565.18","price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/6455\/9875\/files\/ChatGPT_Image_13_ago_2026_12_47_42.png?v=1786618079","url":"https:\/\/fueldongle.es\/en\/products\/pinon-delantero-mj%c2%ae-rieju-307-rally","provider":"FuelDongle.es®","version":"1.0","type":"link"}