{"product_id":"shimano-grx-st-rx820-shifter-brake-lever-with-br-rx820-disc-brake-caliper-hydraulic-brake-shift-lever-drop-bar-road-bike-time-trial-triathlon-bike-track-bike-road-bike-single-speed-fixie-hbsl0234","title":"Shimano GRX RX820 Hydraulic Disc Brake Lever \u0026 Flat Mount Caliper - Gravel \u0026 Cyclocross Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your gravel riding setup with the Shimano GRX BL-RX820 Left Hydraulic Brake Lever and BR-RX820 Flat Mount Discaliper - the ultimate combination for precision control and reliable stopping power on mixed-terrain adventures. Built with advanced materials and innovative technology, this component set is designed to elevate your riding experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering for Durability and Performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from high-grade aluminum and engineered for resilience, the GRX BL-RX820 lever features an ergonomic, textured hood that enhances grip and control even in wet, muddy, or rough conditions. The 2-piston disc brake caliper is designed with wider pad clearance (10%) to reduce brake noise and enhance heat dissipation, ensuring consistent performance during extended rides. The inclusion of finned L05A resin pads further boosts heat management, preventing brake fade on long descents.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eFitted with Shimano's proven SERVO WAVE technology, the brake system delivers quick initial pad contact with smooth power multiplication, providing superior modulation and responsive braking. The hydraulic system uses mineral oil for clean, leak-resistant operation and straightforward bleeding, making maintenance simple and efficient. The lever features an adjustable reach and contact point, ensuring perfect customization for any hand size or riding style-ideal for gravel cyclists seeking personalized comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePerformance \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eTailored for mixed-terrain and gravel riding, the BL-RX820 lever offers lightweight, responsive control that boosts confidence on bumpy descents and technical sections. Its anti-slip coating maintains a secure grip in challenging conditions, while the flat mount caliper ensures easy installation compatible with 140mm or 160mm rotors (rotor sold separately). This setup is optimized for Shimano Road 12-speed drivetrains, making it suitable for versatile gravel or adventure bikes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eDesigned for use with flared bars and Shimano hydraulic systems, this left control for front braking combines sleek aesthetics with rugged durability. Perfect for riders seeking a high-performance, low-maintenance hydraulic brake solution that withstands the rigors of gravel racing and adventure riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Textured, anti-slip brake lever surface for enhanced control in adverse conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Adjustable reach and contact point for personalized fit and riding comfort\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- One-way bleeding design for quick, mess-free maintenance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Includes pre-assembled bracket for 160mm rotors for immediate fitment (rotor sold separately)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eElevate your gravel biking with the Shimano GRX BL-RX820 Hydraulic Brake Lever and BR-RX820 Caliper-engineered for precise, reliable stopping power and unmatched control on every ride. Experience the difference in performance and durability today.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced ergonomic design with textured, anti-slip hoods ensures maximum control and comfort during mixed-terrain rides or gravel racing. \u003c\/li\u003e\n\u003cli\u003ePrecise hydraulic actuation with Shimano's SERVO WAVE technology delivers rapid pad engagement, increased braking power, and improved modulation in demanding trail conditions. \u003c\/li\u003e\n\u003cli\u003eBuilt with lightweight, durable materials and a 2-piston caliper design featuring wider pad clearance, this system offers quiet operation and low maintenance for reliable performance on rugged terrains. \u003c\/li\u003e\n\u003cli\u003eCompatible with flat mount setups and optimized for use with flared handlebars, making it an ideal choice for gravel, adventure, and endurance cyclists seeking versatile braking performance. \u003c\/li\u003e\n\u003cli\u003eIncludes finned resin pads for superior heat dissipation, adjustable reach and contact point settings, and a simple bleeding system for quick maintenance-perfect for riders who demand precision and dependability on every ride.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42203560312899,"sku":"HBSL0234","price":449.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BR1061.jpg?v=1773744939","url":"https:\/\/tecopecosafe.com\/products\/shimano-grx-st-rx820-shifter-brake-lever-with-br-rx820-disc-brake-caliper-hydraulic-brake-shift-lever-drop-bar-road-bike-time-trial-triathlon-bike-track-bike-road-bike-single-speed-fixie-hbsl0234","provider":"365 Cycles","version":"1.0","type":"link"}