{"product_id":"shimano-grx-bl-rx820-left-rear-hydraulic-disc-brake-lever-with-br-rx820-calliper","title":"Shimano GRX BL-RX820 Left Rear Hydraulic Disc Brake Lever with BR-RX820 Calliper","description":"\u003cp\u003eThe Shimano GRX BL-RX820 hydraulic disc brake lever paired with the BR-RX820 calliper is designed specifically for gravel riders seeking reliable and powerful braking performance. Engineered with gravel-specific ergonomics, this component ensures your hand stays securely in place thanks to the raised hood head and anti-slip texture, enhancing control and confidence on every ride. The combination of quiet, stable performance and optimized gearing makes this an essential upgrade for your bike.\u003c\/p\u003e\n\n\u003cp\u003eWith minimal effort, the GRX hydraulic disc brake system delivers smooth modulation and powerful stopping power, adapting seamlessly to various terrains and weather conditions. This left rear brake setup includes the lever, calliper, and hose, providing everything needed for an efficient, clean installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable braking control in diverse gravel riding conditions\u003c\/li\u003e\n  \u003cli\u003eEnhanced hand stability and comfort during long rides\u003c\/li\u003e\n  \u003cli\u003eEffective modulation and powerful stopping with minimal effort\u003c\/li\u003e\n  \u003cli\u003eDurable and quiet drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eComplete left rear brake system with lever, calliper, and hose\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 on road bikes without disc brake compatibility\u003c\/li\u003e\n  \u003cli\u003eFront brake applications (this is left rear specific)\u003c\/li\u003e\n  \u003cli\u003eNon-gravel specific riding styles needing different ergonomics\u003c\/li\u003e\n  \u003cli\u003eSetups requiring mechanical rather than hydraulic brakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake lever compatible with other Shimano GRX components?\u003c\/strong\u003e\u003cbr\u003eYes, the BL-RX820 lever and BR-RX820 calliper are designed to work seamlessly with the Shimano GRX groupset for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this brake lever on the front wheel?\u003c\/strong\u003e\u003cbr\u003eThis particular product is intended for the left rear brake only; front brake versions are sold separately.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477616877743,"sku":"RX820LR","price":291.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693557950-68405900.jpg?v=1768516745","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-bl-rx820-left-rear-hydraulic-disc-brake-lever-with-br-rx820-calliper","provider":"Swinnerton Cycles","version":"1.0","type":"link"}