A Real Brick And Mortar Retail Bicycle Shop with people you can talk to!
Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST)
Video will open in a new window
Shimano GRX RX400 Hydraulic Disc Brake/Shift Lever - 2x10-Speed Gravel Performance, Black
Reference Number: 7W97O3
Optimize your gravel rides with the Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left, 2x10-Speed in sleek black. Designed explicitly for gravel and adventure bike enthusiasts, this dual control lever combines rugged durability with precise performance, ensuring you stay confident and in control on every terrain.
Materials & Engineering:
Constructed with high-quality aluminum and durable composite materials, the GRX RX400 lever is built to withstand harsh off-road conditions. The mineral oil hydraulic system delivers powerful, consistent braking performance with minimal maintenance, making it ideal for demanding gravel riding, bikepacking, and endurance adventures.
Performance & Components:
Featuring Shimano's advanced hydraulic technology, this lever provides smooth, responsive braking and effortless gear shifts comparable to top-tier systems. The anti-slip lever design ensures optimal grip, even in wet or muddy conditions, while the tool-adjustable reach allows riders to customize lever ergonomics, accommodating various hand sizes and preferences for enhanced comfort and control.
Technology & Compatibility:
Engineered for seamless integration with Shimano's FD-4700 and RX400 front derailleurs and RD-RX400 and RD-4700 rear derailleurs, this 2x10-speed left shifter provides reliable, precise shifting performance. Its ergonomic dual control design simplifies your ride, consolidating braking and shifting functions into one intuitive system, perfect for gravel racers, bike tourers, and hybrid commuters.
Style & Use Case:
With a sleek black finish, the GRX ST-RX400 lever complements any gravel bike setup, offering a clean aesthetic that suits both performance-oriented builds and casual adventure rigs. Its lightweight and ergonomic design make it suitable for long-distance gravel adventures, bikepacking expeditions, or daily commuting on mixed surfaces.
Innovative Features:
- Gravel-inspired dual control ergonomics for safe handling on rough terrain
- Adjustable reach for a tailored fit for various hand sizes
- Anti-slip brake lever for enhanced safety in adverse conditions
- Same light, precise shifting operation as premium models, with a user-friendly interface
Upgrade your gravel bike with the Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left and experience confident, responsive control on every ride. Designed for durability, precision, and comfort, it's the perfect choice for serious cyclists seeking reliable performance in a sleek, style-conscious package.
- Enhanced ergonomics with gravel-inspired dual control shift and brake levers for all-day comfort and control.
- Premium hydraulic braking with anti-slip levers ensures reliable stopping power in diverse riding conditions, optimized for gravel and adventure riding.
- Precise, lightweight 2x10-speed shifting operation delivers smooth gear changes with the same performance efficiency as top-tier systems, enhancing ride quality.
- Tooled reach adjust feature allows customization for a perfect fit, accommodating multiple hand sizes and riding preferences for improved handling and comfort.
- Compatible exclusively with Shimano FD-4700, FD-RX400 front derailleurs, and RD-RX400, RD-4700 rear derailleurs, making it ideal for gravel, endurance, and adventure bike builds.
| Item Specifications | |
|---|---|
| Rotor Included | No |
| Color | Black |
| Hydraulic Fluid Type | Mineral Oil |
| Brake Lever Use | Left |
| Rear Der/Shifter Compatibility | Shimano Road |
| Adjustable Reach | Yes |
| Adjustable Contact Point | No |
| Drivetrain Speeds | 10 |
| Defined Color | Black |
| Front Der/Shifter Compatibility | Shimano Road |
Why 365 Cycles?
365 Cycles is an Authorized Shimano Dealer, and we offer the Full Shimano Warranty!
Fast Shipping!
Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
