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The new 2x12-speed GRX RX825 Di2 components combine Shimano's unrivaled electronic shifting with optimised gearing options for riding, racing, and all-day adventures.
The new 2x12-speed GRX RX825 Di2 components combine Shimano's unrivaled electronic shifting with optimised gearing options for riding, racing, and all-day adventures.
Shimano

Shimano GRX Di2 RD-RX825 12-Speed Rear Derailleur Shadow+ Max 36T for Double

£324.99
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Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Shimano GRX Di2 RD-RX825 12-Speed Rear Derailleur Shadow+ Max 36T for Double

Brand:Shimano

Code:RDRX825

Electrifying Shimano's 12-speed gravel component family, the new 2x12-speed GRX RX825 Di2 components combine Shimano's unrivaled electronic shifting with optimised gearing options for riding, racing, and all-day adventures.

Shimano GRX, with its gravel specific ergonomics, optimised gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

  • Low profile Shadow Plus design 12-speed rear derailleur with Di2 technology for fast and precise shifting performance
  • Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
  • High tolerance cold forged aluminium link plates and body construction is extremely light and durable
  • 12-speed E-tube Di2 compatible
  • Compatible with 12-speed HG Plus chains
  • Wide gear ratio compatible up to 11-36T
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