{"product_id":"shimano-cues-cues-bl-u4030-hydraulic-disc-brake-lever-bled-with-br-u6030-calliper","title":"Shimano CUES BL-U4030 Hydraulic Disc Brake Lever with BR-U6030 Caliper Kit","description":"\u003cp\u003eThe Shimano CUES BL-U4030 hydraulic disc brake lever paired with the BR-U6030 caliper delivers reliable and powerful braking performance tailored for mid-grade riding styles. Designed to offer seamless compatibility and durability, this system ensures precise control and modulation with minimal effort, regardless of the terrain or conditions. The short lever reach accommodates a wide range of hand sizes, making it accessible and comfortable for diverse riders.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with an alloy brake lever, the setup guarantees secure and dependable stopping power. It’s compatible with both the innovative Center Lock rotor system and conventional 6-bolt rotors, providing versatile options for your bike build. The use of mineral oil brake fluid enhances safety by being non-corrosive and less hazardous compared to traditional fluids, while the shim-less mounting bracket simplifies installation and adjustment.\u003c\/p\u003e\n\n\u003cp\u003eThis kit includes the BL-U4030 left-hand brake lever, the flat mount BR-U6030 rear brake caliper, SMBH59 hose, and B05S resin compound pads pre-installed for immediate use. For more components and accessories that complement this system, explore the full \u003ca href=\"\/collections\/shimano-cues\"\u003eShimano CUES range\u003c\/a\u003e and related \u003ca href=\"\/collections\/shimano-components\"\u003eShimano components\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding powerful, consistent braking with minimal hand fatigue\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a wide variety of rotors, including Center Lock and 6-bolt\u003c\/li\u003e\n  \u003cli\u003eEasy installation and adjustment thanks to shim-less mounting bracket\u003c\/li\u003e\n  \u003cli\u003eComfortable lever reach suitable for riders with different hand sizes\u003c\/li\u003e\n  \u003cli\u003eDurable alloy construction ensuring long-lasting performance\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 with metallic brake pads, as it is designed specifically for resin pads\u003c\/li\u003e\n  \u003cli\u003eFront brake applications, since this kit includes a rear brake caliper\u003c\/li\u003e\n  \u003cli\u003eRiders seeking top-tier racing components beyond mid-grade specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake system compatible with all bike types?\u003c\/strong\u003e\u003cbr\u003eIt is best suited for bikes equipped with flat mount rear brake mounts and compatible rotors, such as Center Lock or 6-bolt systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with metallic brake pads?\u003c\/strong\u003e\u003cbr\u003eThis system is optimized for resin pads, which are included. Using metallic pads is not recommended as it may affect performance and safety.\u003c\/p\u003e","brand":"Shimano CUES","offers":[{"title":"Black \/ Rear \/ Left","offer_id":47380193444015,"sku":"U4030DBLLR","price":150.68,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/u4030dbllr.jpg?v=1787135444","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-cues-cues-bl-u4030-hydraulic-disc-brake-lever-bled-with-br-u6030-calliper","provider":"Swinnerton Cycles","version":"1.0","type":"link"}