Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left, 2x10-Speed, Black

Description

• Ultimate hydraulic brake/shift lever designed for gravel and adventure riding, featuring 's proven dual control ergonomics for reliable performance on rugged terrains.
• Constructed from durable, lightweight materials with a sleek black finish, the GRX ST-RX400 lever offers excellent corrosion resistance and long-lasting wear for versatile riding conditions.
• Equipped with advanced hydraulic technology using mineral oil for smooth, consistent braking power and precise shifting, delivering top-tier performance akin to professional-grade systems.
• Adjustable reach settings allow customized fit for multiple hand sizes and riding preferences, ensuring optimal comfort and control during long gravel rides or mixed terrain adventures.
• Compatible with RX series derailleurs and front derailleurs, this 2x10-speed hydraulic lever combines innovative ergonomics and reliable components to enhance your gravel cycling experience.

Upgrade your gravel adventures with the GRX ST-RX400 Hydraulic Brake/Shift Lever - Left, engineered specifically for versatile riding, endurance, and performance on rough terrains. Designed for 2x10-speed setups, this combination lever offers the perfect balance of reliability, comfort, and precision, making it an essential component for gravel, cyclocross, and adventure bikes. Materials & Engineering Constructed with materials including durable aluminum and innovative hydraulic technology, the GRX ST-RX400 lever provides exceptional strength and corrosion resistance. The use of mineral oil hydraulic fluid ensures smooth, consistent braking performance even in challenging weather conditions. Performance & Technology Equipped with gravel-inspired ergonomics, this dual control lever features an anti-slip surface for secure grip during intense rides. The hydraulic system delivers powerful, fade-free braking with seamless modulation, so you can confidently descend technical descents or navigate tricky terrain. Its lightweight shifting operation mirrors top-tier systems, ensuring rapid, precise gear changes that enhance your riding efficiency. Components & Compatibility This left brake/shift lever is designed to work seamlessly with 's FD-4700, FD-RX400 front derailleurs, and RD-RX400, RD-4700 rear derailleurs, making it ideal for upgraded gravel builds. The tooled reach adjustment allows riders to personalize lever positioning, accommodating various hand sizes and preferences for all-day comfort. Style & Use Case Featuring a sleek black finish, the GRX ST-RX400 is both stylish and functional, perfectly suited for gravel cycling, cyclocross, and adventure riding. Its ergonomic design reduces fatigue on long rides, and the versatile compatibility makes it an excellent choice for riders looking to enhance their bike's performance preset. Innovative & Differentiating Features - Gravel-inspired ergonomic dual control design for superior c

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
• Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.