{"product_id":"shimano-grx-st-rx820-la-left-rear-dropper-post-lever-with-br-rx820-brake-caliper-kit","title":"Shimano GRX ST-RX820-LA Left Rear Dropper Post Lever with BR-RX820 Brake Caliper Kit","description":"\u003cp\u003eThe Shimano GRX ST-RX820-LA combines advanced gravel-specific design with exceptional control and reliability. Engineered for demanding off-road conditions, this left rear dropper post lever paired with the BR-RX820 hydraulic calliper offers smooth, precise braking and seamless seatpost operation. Its ergonomic design enhances comfort and grip, minimizing hand fatigue during long rides.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a raised hood to prevent hand misalignment and an anti-slip texture, this component ensures maximum modulation and power with minimal effort. The kit includes a bled left hand ST-RX820-LA STI lever, BR-RX820 flat mount rear brake calliper with pads, hose, and mineral oil, providing everything needed for a high-performance upgrade (rotor and adapter sold separately).\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding reliable and powerful hydraulic braking for gravel riding\u003c\/li\u003e\n  \u003cli\u003eEnabling smooth dropper seatpost control integrated into the brake lever\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue with ergonomic design and anti-slip coating\u003c\/li\u003e\n  \u003cli\u003eEnhancing bike control in varied terrain and weather conditions\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 non-compatible rotors or without appropriate adapters\u003c\/li\u003e\n  \u003cli\u003eApplications outside gravel or mixed-terrain cycling where different brake systems may be preferred\u003c\/li\u003e\n  \u003cli\u003eRiders seeking integrated right-side lever functionality (this is left rear only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the rotor included in this kit?\u003c\/strong\u003e\u003cbr\u003eNo, the rotor and adapter are not included and must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this lever operate a dropper post?\u003c\/strong\u003e\u003cbr\u003eYes, the ST-RX820-LA lever integrates dropper post control for convenient seat height adjustment.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478757007535,"sku":"RX820DSPLR","price":340.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693557900-51564000.jpg?v=1768524934","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-st-rx820-la-left-rear-dropper-post-lever-with-br-rx820-brake-caliper-kit","provider":"Swinnerton Cycles","version":"1.0","type":"link"}