{"product_id":"shimano-cues-st-u4030-cues-hydraulic-mechanical-sti-lever","title":"Shimano CUES ST-U4030 Hydraulic Mechanical STI Lever with LINKGLIDE Technology","description":"\u003cp\u003eThe Shimano CUES ST-U4030 CUES hydraulic\/mechanical STI lever is designed to elevate your mid-grade riding experience with its perfect blend of simplicity, durability, and precision. Featuring LINKGLIDE technology, this lever ensures a drivetrain that is up to 300% more durable than traditional Hyperglide systems, all while maintaining smooth and reliable shifting performance. Its ergonomic short shift arc aligns naturally with your hand movement, allowing for rapid and precise gear changes with less effort.\u003c\/p\u003e\n\n\u003cp\u003eThis dual control lever integrates hydraulic disc brakes with optimally positioned pivots to enhance braking power and comfort when riding on the hoods. Equipped with Optislick coated cables and silicon greased outer casing, it minimizes friction to increase service life and maintain consistent shifting quality. The hydraulic system is easy to bleed and clean, designed specifically for use with Shimano mineral oil, making maintenance straightforward.\u003c\/p\u003e\n\n\u003cp\u003eExplore the full range of \u003ca href=\"\/collections\/shimano-cues\"\u003eShimano CUES components\u003c\/a\u003e to complement your setup and enjoy enhanced performance across your drivetrain. Upgrade your ride with confidence and precision.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable and smooth shifting with LINKGLIDE technology\u003c\/li\u003e\n  \u003cli\u003eErgonomic design for comfortable and efficient gear changes\u003c\/li\u003e\n  \u003cli\u003ePowerful hydraulic disc brake control with improved ergonomics\u003c\/li\u003e\n  \u003cli\u003eReduced cable friction for longer service life and consistent performance\u003c\/li\u003e\n  \u003cli\u003eEasy maintenance with a user-friendly hydraulic system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-compatible with brake systems other than Shimano mineral oil hydraulic brakes\u003c\/li\u003e\n  \u003cli\u003eNot designed for high-end professional racing applications\u003c\/li\u003e\n  \u003cli\u003eLimited to mid-grade riding styles rather than extreme off-road or downhill use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the hydraulic system compatible with all brake fluids?\u003c\/strong\u003e\u003cbr\u003eThe system is designed exclusively for Shimano mineral oil and should not be used with other brake fluids.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this lever with mechanical disc brakes?\u003c\/strong\u003e\u003cbr\u003eThis model combines hydraulic brakes with mechanical shifting, so it is intended for use with hydraulic disc brakes only.\u003c\/p\u003e","brand":"Shimano CUES","offers":[{"title":"Black \/ Double \/ Left","offer_id":47380204814511,"sku":"STU4030L","price":117.8,"currency_code":"GBP","in_stock":false},{"title":"Black \/ 9-Speed \/ Right","offer_id":47380207206575,"sku":"STU4030R","price":117.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/stu4030r.jpg?v=1787136153","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-cues-st-u4030-cues-hydraulic-mechanical-sti-lever","provider":"Swinnerton Cycles","version":"1.0","type":"link"}