{"product_id":"shimano-grx-st-rx400-br-rx410-hydraulic-sti-set-flat-mount-caliper-lh-rear-gravel-bike","title":"Shimano GRX ST-RX400\/BR-RX410 Hydraulic STI Set Flat Mount Caliper LH Rear Gravel Bike","description":"\u003cp\u003eThe Shimano GRX ST-RX400\/BR-RX410 bled hydraulic STI set is engineered specifically for gravel enthusiasts seeking precision and reliability. Featuring gravel-specific ergonomics and optimized gearing, this set delivers quiet, stable performance across diverse terrains. The hydraulic disc brakes offer excellent modulation and power, ensuring you maintain control even on challenging descents.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with rider comfort in mind, the higher brake lever axis and curved brake lever enhance grip and confidence, while the raised hood head and recessed finger notch prevent hand slippage. This kit includes everything needed for installation except rotors and adapters, making it a comprehensive upgrade for your gravel bike.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and reliable shifting in gravel and mixed terrain rides\u003c\/li\u003e\n  \u003cli\u003eEnhanced braking control with hydraulic disc brakes for safety and modulation\u003c\/li\u003e\n  \u003cli\u003eImproved ergonomics for comfort during long rides and rough surfaces\u003c\/li\u003e\n  \u003cli\u003eDurable components built to withstand rugged gravel 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-flat mount brake systems\u003c\/li\u003e\n  \u003cli\u003eCompatibility with road bikes not equipped for gravel-specific components\u003c\/li\u003e\n  \u003cli\u003eApplications requiring integrated rotors or adapters (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include brake rotors?\u003c\/strong\u003e\u003cbr\u003eNo, the kit includes the STI lever, rear brake caliper, hose, and mineral oil, but rotors and adapters are sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this set compatible with 11-speed systems?\u003c\/strong\u003e\u003cbr\u003eThis particular model is designed for 10-speed drivetrains, so it is not compatible with 11-speed setups.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Double \/ Black","offer_id":46508473221295,"sku":"RX400DLR","price":222.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/rx4002lr_2689b11b-3e78-467c-961a-915cc4492839.jpg?v=1769098977","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-st-rx400-br-rx410-hydraulic-sti-set-flat-mount-caliper-lh-rear-gravel-bike","provider":"Swinnerton Cycles","version":"1.0","type":"link"}