Shimano GRX ST-RX815 11-Speed Di2
Expected to ship within 3 days
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
What is the Bike Mart Return policy?
What is the Bike Mart Return policy?
Bike Mart offers a 14-day return and 30-day exchange policy in effect on qualifying items. Restocking fee may apply for "At Warehouse" Items. Read More
What Financing options does Bike Mart offer?
What Financing options does Bike Mart offer?
Financing is easier than ever at Bike Mart. With Synchrony Financial, you can choose:
- 0% APR for 6 months — on orders under $999
- 0% APR for 12 months — on orders of $1,000 or more
We also support HSA/FSA Funds with TrueMed, Shop Pay Installments and PayPal Financing.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required.
If you decide to take your bike to a local bike shop for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge and might require additional processing time for assembly.
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Shimano GRX ST-RX815 11-Speed Di2
Overview
Overview
GRX ST-RX815 Di2 Shifter/Hydraulic Brake Lever
- BR-RX810 flat mount disc brake caliper offers greater multi-surface brake control
- Caliper features Shimano ICE technology for excellent heat dissipation
- Convenient tool access and One Way Bleed system mean set up and maintenance are simple
- A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides
- Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences
| Item Specifications | |
|---|---|
| Adjustable Contact Point | No |
| Adjustable Reach | Yes |
| Brake Caliper Mount | Flat Mount |
| Brake Lever Use | Right |
| Color | Black |
| Defined Color | Black |
| Drivetrain Speeds | 11 |
| Front Der/Shifter Compatibility | Shimano Road Di2 |
| Hydraulic Fluid Type | Mineral Oil |
| Hydraulic Hose Length | 1700 |
| Pad Compound | Resin |
| Rear Der/Shifter Compatibility | Shimano Road Di2 |
| Rotor Included | No |
| Weight | 414 |
Why Shop at Bike Mart?
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Live Chat with Real People
Get instant advice and answers from our team of cycling experts through our online chat feature or over the phone.
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Community-Focused
We have donated over a million dollars to support our communities through charity rides, bike rallies and advocacy for more bikeable trails in Texas.
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Professional, Quality Assembly
Our bikes are expertly assembled and inspected by Bike Mart’s professionally trained staff. They ensure proper adjustments, tighten and true wheels, and get your bike ready to ride.
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Our Legacy of Excellence
With 62 years of retail experience, Bike Mart brings unparalleled expertise and dedication to serving you.
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10% off accessories with new bike purchase
Receive 10% off all accessories purchased with a new bike.
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Hassle-Free Returns
Easily initiate returns for online orders with our straightforward return policy to shop with confidence.
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Locally Owned & Operated
A family of cyclists who live and ride in your community—feel right at home.
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Free accessory installation with new bike purchase
Let our experts install your accessories at no extra cost, ensuring everything fits perfectly and is ready for your ride!
