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Stay in control and enjoy a smoother ride on loose terrain so you can get more from your gravel rides with the Shimano GRX Rear Mech Pulley Set.
Stay in control and enjoy a smoother ride on loose terrain so you can get more from your gravel rides with the Shimano GRX Rear Mech Pulley Set.
Shimano

Shimano GRX RD-RX825/RX820 Rear Mech Pulley Set - Black/Silver

£11.99 £16.99 29% off
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

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 RD-RX825/RX820 Rear Mech Pulley Set - Black/Silver

Brand:Shimano

Code:Y3JS98010

The Shimano GRX RD-RX825/RX820 Rear Derailleur Pulley Set is a genuine replacement for smooth shifting.

Maintain optimal shifting performance on your gravel bike with the Shimano GRX RD-RX825/RX820 Rear Derailleur Pulley Set. Designed as a genuine Shimano replacement part, this set includes two high-quality pulley wheels engineered for smooth, precise gear changes in all riding conditions.

  • Designed for GRX RD-RX825 and RD-RX820
    Ensures compatibility with Shimano’s dedicated gravel groupset
  • Enhances Shifting Performance
    Replacing worn pulleys improves drivetrain efficiency and gear changes
  • Genuine Shimano Replacement
    Built to the highest standards for reliability and durability
  • Easy Maintenance
    Simple to install, ensuring your bike stays in top condition for gravel adventures

Shimano GRX – The First Dedicated Gravel Groupset

Shimano GRX is built for gravel riders of all levels, delivering smooth shifting, reliable braking, and all-day comfort on rough terrain. Whether you're a gravel racing enthusiast or an adventure seeker, Shimano GRX ensures exceptional performance on every ride.

Keep your Shimano GRX rear derailleur running like new with the Shimano GRX RD-RX825/RX820 Rear Derailleur Pulley Set because precision matters on every gravel ride.

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