- Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately)
- The integrated removable on-board battery is protected within the linkage
- Crash recovery function, absorbs impacts and returns to its original position
- Connectivity BLE, ANT private
- Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance
- Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- The Shadow ES system is also zero maintenance and has no degradation of performance
- Unique structure using two springs has a tighter chain wrap that improves shifting and security with increased spring force by 70%, allowing the chain to mesh firmly with the sprocket
- With the tighter chain wrap skipping is prevented even as the cogs wear
- 13T solid pulleys and decreased derailleur tension prevent high chain tension in low gears
- Alloy outer and inner pulley cage saves weight and increases rigidity
- Cold forged wide alloy links and pivot body
- Fluorine-coated link pin bushings
- Specifically designed to work with 12-speed drivetrains
- 10-51 tooth compatible SGS cage
- Drivetrain
- rd-rx827 grx di2, 12-speed rear derailleur, shadow es, for 51t single
Shimano GRX
RD-RX827 GRX Di2, 12-speed rear derailleur, Shadow ES, for 51T single
Please be aware that when ordering out of stock items, we will be back ordering your products(s), and may also be a wait for our distributors to receive and deliver items to use if they are slow.out of stock.
Due to the current economic claimte, our prices are constantly changing with the costs of Carriage from our Couriers and Postal Services.
Please Contact us about our Current Postage and Packaging Prices
- Preloved and Ex-Display Products cannot be Delivered and are for Collection Only
- Spare Parts from Branks Such as BMC and SRAM may take 5-8 weeks for delivery as they are not all immediately stocked by our distributors
We offer delivery to UK Mainland only.
Orders for in-stock products are processed within 2-5 working days.
Spares:
Any Items names as a Spare that is out of stock but order-able may take 4-6 weeks to be received and send onwards to you. This is often die to overseas shipments, sometimes with your product added on demand as they are ordered by the UK distributors in turn from the manufacturer.
If you order contains an item marked as "Available To Order", it is out of stock and will be ordered from on of our Distributors. This means delivery may take longer than normal. Please allow additional time for couriers to deliver goods.
Returns accepted. Please view our full delivery and returns policy.