Shimano GRX RX717 Di2 WIRELESS 1 x 12s Groupset

Shimano GRX RX717 Di2 Wireless 1×12-Speed Groupset

Product Overview

The Shimano GRX RX717 Di2 Wireless 1×12-speed groupset is a high-performance electronic drivetrain engineered specifically for gravel riding, adventure cycling, and mixed-terrain use. As part of Shimano’s dedicated GRX platform, RX717 combines the simplicity and chain security of a single-chainring drivetrain with the speed, precision, and reliability of Shimano’s Di2 electronic shifting technology.

Featuring fully wireless shifting between controls and derailleurs, the RX717 system delivers fast, consistent gear changes under load while significantly reducing cable complexity. Optimised gear ratios, enhanced clutch stability, and gravel-specific ergonomics make this groupset suitable for demanding off-road conditions, endurance riding, and modern gravel race applications.

Key Features

• 1×12-speed electronic gravel drivetrain
• Fully wireless Di2 shifting system
• Gravel-specific gearing and component geometry
• SHIMANO SHADOW RD+ clutch for improved chain retention
• Optimised for rough terrain, steep gradients, and variable surfaces
• Compatible with Shimano 12-speed road and gravel standards

Groupset Components

A complete Shimano GRX RX717 Di2 Wireless 1×12-speed groupset includes the following core components.

Drivetrain Components

• Crankset: GRX RX610 1× crankset
• Rear Derailleur: GRX RD-RX717 Di2 wireless rear derailleur with integrated battery and SHADOW RD+ clutch
• Cassette: Shimano 12-speed wide-range cassette 10-51T MICROSPLINE*
• Chain: Shimano 12-speed HG+ chain

Control and Braking Components

• Shift / Brake Levers: GRX Di2 hydraulic Dual Control levers with gravel-specific ergonomics
• Brakes: Shimano GRX hydraulic disc brake calipers (flat-mount)

Electronic System Components

• Wireless System: Integrated wireless Di2 architecture (no external shift cables)
• Battery: Internal rechargeable battery housed within the rear derailleur
• Charger: Shimano Di2 charging cable

Included Items

·         Hydraulic brake hoses and fittings

Intended Use

The Shimano GRX RX717 Di2 Wireless 1×12-speed groupset is designed for:

• Performance gravel and adventure bikes
• Riders prioritising drivetrain simplicity and chain security
• Competitive gravel racing and endurance events
• Mixed-surface riding requiring precise shifting under load

Summary

The Shimano GRX RX717 Di2 Wireless groupset delivers advanced electronic shifting in a purpose-built gravel platform. By combining a wide-range 1×12 drivetrain, robust clutch-equipped rear derailleur, and fully wireless Di2 operation, RX717 offers exceptional control, reliability, and performance in demanding off-road conditions. It is a premium solution for riders seeking modern gravel drivetrain technology with minimal complexity and maximum functionality.

* NOTE this groupset uses Shimano MICROSPLINE fitting cassette. A SUNRACE 11-51T is shown as an option for HG wheelsets.

DELIVERY

Delivery to mainland UK addresses are free for orders over £40. Except when you choose delivery to a third party (Click and Collect) there is a charge of £5.95 to cover some of the additional cost the couriers charge for this service. If you choose to collect from Fawkes warehouse there is no shipping charge.

There will an additional charge for deliveries to Highlands and Islands. 

RETURNS TO FAWKES

Whether it’s a jersey that doesn’t fit, or the colour is not quite right, sometimes you’ll need to return items to us.

If an item is 'as new' and has not been used or fitted in any way, you can return it to us by post within 90 days of delivery for a refund. Please ensure that the goods are returned in their original packaging and are in an unused condition.

Please click HERE to print and then complete the returns form and include it inside your parcel.

If you wish you can use our Royal Mail Returns service please follow the instructions on the link below to return your parcel to us.

Royal Mail Returns Service

Please pack the item carefully to avoid damaged during shipping.

Customers need to pay the cost of return delivery unless the item is faulty and this will be deducted from your refund, currently £3.95.

If your have a large item e.g. Child seat, Bike, trailer etc. please contact our customer service team at Guy@fawkes-cycles.co.uk to arrange the best way to return your item, the cost will be deducted from your refund.

You will not receive a refund for the retail value of any free or promotional items you are sent, and you will be charged if they are not returned.

UNWANTED ITEMS

If you change your mind on your purchase, you have a full 90 days to return it for a refund. All Goods must be unused, in a saleable condition and in their original packaging with all labels still attached.

Please pack the item carefully to avoid damaged during shipping.

There are some exclusions to our 90 day returns policy, which are detailed below:

Nutritional products or those with a best before date must be returned within 28 days*

Any customised items such as wheel builds cannot be returned*

GPS systems such as sports watches or cycle computers can only be returned if unregistered*

For hygiene reasons, any intimate garments such as facemasks, underwear and swimsuits can only be returned if the items are faulty.

*Unless faulty

If you wish to return your item for a refund, please follow the returns procedure above.

We try our best to process all refunds within 14 working days. We'll refund your item via your original payment method.

You will not receive a refund for the retail value of any free items you are sent, and Fawkes may charge you for this item if you fail to return it

FAULTY ITEMS

If you feel that your purchase has developed a fault, then please contact us with photographs of the issue before returning any goods - we may be able to solve your problem without you incurring any further inconvenience.

If you find a fault with your item, send it back to us and we'll take a look at it as soon as we can. Items sent back to us will undergo an inspection and it may be necessary to send the item away to the manufacturer to confirm the fault. If we confirm a manufacturing fault, we'll happily replace or refund it.

Please pack the item carefully to avoid damaged during shipping. 

Faulty items should be returned within a reasonable time and in a clean and dry condition. PLEASE NOTE, WE WILL NOT PROCESS DIRTY ITEMS.

Please enclose all your details and a covering note explaining the fault and any other useful details.

We'll try to get back to you within 14 working days of receipt of your parcel, although during busy periods this may take slightly longer.

Your statutory rights are not affected.

We reserve the right to recharge return carriage on items where no fault is identified.

Customer Service Email: Guy@Fawkes-Cycles.co.uk

Please contact us for our Payment & Security policy.