Shopping.co.uk

Shimano Ultegra RD-R8000 Rear Derailleur - GS - Medium

Shimano Ultegra RD-R8000 Rear Derailleur - GS - Medium

Ultegra Shadow design rear derailleur with a wide link design provides quick, accurate shifts and ...

Best current price£56.99from Tredz

Best offers

Shopping.co.uk recommended and popular offers

All Offers

20 offers from £56.99 - £112.54

View price history by clicking the chart icon.

TredzShimano Black Rd-R8000 Ultegra Speed Rear Mech Size 11
Free delivery in 1–3 days
£56.99
Visit shop
eBayShimano Ultegra Rear Derailleur 11 Speed SS Road Mech R8000
Free delivery in 1–3 days
£59.49
Visit shop
Condor CyclesShimano Grey Ultegra Rd-R8000 Rear Derailleur
Free delivery in 1–3 days
£59.99
Visit shop
Merlin CyclesShimano Black Ultegra Rd-R8000 Rear Derailleur - 11 Speed - / Short Cage Ss / 11 Speed
Free delivery in 1–3 days
£59.99
Visit shop
Tweeks CyclesShimano Ultegra R8000 11-Speed Rear Derailleur - Medium
Free delivery in 1–3 days
£80.74
Visit shop

Used Offers

2 offers from £34.99 - £35.99

View price history by clicking the chart icon.

eBayShimano Ultegra 11-speed Rear Derailleur (RD-R8000-SS)
Free delivery in 1–3 days
£34.99
Visit shop

Product Information

Full details

This guide is for cyclists looking to optimize their drivetrain performance with the Shimano Ultegra RD-R8000 rear derailleur. It offers quick, accurate shifts and excellent efficiency, making it ideal for both competitive and recreational riders. Note that the specific compatibility (SS or GS) must be considered based on your cassette range.

All features

Model Part NumberRD-R8000
BrandSHIMANO

Extended Product Information

FAQs

What is the difference between the SS and GS versions?

The SS (Short Cage) version is compatible with cassettes up to 11-30T. The GS (Medium Cage) version is compatible with cassettes up to 11-34T.

Can I use this derailleur with a 10-speed groupset?

No, the Shimano Ultegra RD-R8000 is designed for 11-speed drivetrains only.

How often should I lubricate the derailleur?

Lubricate the derailleur regularly, depending on riding conditions. In dry conditions, every few rides. In wet or muddy conditions, after each ride.

What tools do I need for installation and adjustment?

You will need a hex key set, a screwdriver, and possibly a chain whip and cassette lockring tool for cassette removal/installation.

How do I check if my derailleur hanger is straight?

Use a derailleur hanger alignment tool, which is available at most bike shops. Or, have a professional check it.

What is the B-tension screw for?

The B-tension screw adjusts the distance between the upper pulley wheel and the cassette cogs. This impacts shifting performance.

Where can I find the user manual?

The user manual can be found on the Shimano website or in the product packaging.

What type of chain is compatible?

Use an 11-speed chain.

Troubleshooting

Poor shifting performance or chain skipping.

Check and adjust the cable tension, limit screws, and B-tension screw. Make sure the derailleur hanger is straight. Consider replacing the chain if worn.

Derailleur is noisy.

Check for chain interference, ensure the chain is lubricated, and inspect the pulley wheels for wear. Check for any rubbing against the frame.

Derailleur won't shift into certain gears.

Check the cable routing and cable tension. Make sure the limit screws are properly adjusted. Check the cassette and chain for damage.

Pros and Cons

Pros

  • Improved shifting accuracy
  • Enhanced drivetrain efficiency
  • Durable Shadow design
  • Lightweight design
  • Compatibility with a wide range of cassettes (GS version)

Cons

  • Requires careful setup and adjustment for optimal performance
  • GS version might not be ideal for all frame designs
  • Compatibility is limited to 11-speed Shimano groupsets

Setup, Compatibility & Care

  1. Installation: Consult the Shimano RD-R8000 documentation or a professional bike mechanic for proper installation. Ensure the derailleur hanger is straight and the cable is routed correctly.
  2. Compatibility:
  • Cassette: Check the specification to make sure you have the correct cassette size (11-28T to 11-34T for GS).
  • Shifters: Compatible with Shimano 11-speed shifters.
  • Chain: Use an 11-speed chain.
  1. Adjustment: Fine-tune the limit screws and B-tension screw for smooth shifting across the entire cassette range. Consult the user manual for the correct procedures.
  2. Care:
  • Regularly clean and lubricate the derailleur to remove dirt and ensure smooth operation.
  • Inspect for wear and tear, especially the pulley wheels and chain.
  • Avoid using harsh chemicals or pressure washers, as these can damage the components.

Similar items

Shimano GRX RD-RX810 Rear Derailleur - 11-SpeedFrom £50Shimano 105 R7000 Rear Derailleur - SSFrom £42Shimano SLX RD-M7100 Rear Derailleur - 12 Speed - SGS - Shadow+From £49Shimano Deore Rear Mech - 12 Speed - Long Cage - RD-M6100-SGSFrom £32Shimano Deore XT Rear Derailleur - 12 Speed - SGSFrom £70Shimano Deore XT M786 Shadow 10 Speed Rear Derailleur - RDM786SGSSFrom £88Shimano Sora R3000 Rear Derailleur - GSFrom £30Shimano Dura-Ace R9250 Di2 Rear Derailleur - RDR9250From £599SRAM GX Eagle Rear Derailleur - 12-Speed - LunarFrom £62Shimano RD-M8000 XT Rear Derailleur - GSFrom £70Shimano M4120 Rear Mech - Black - 10/11 Speed - Long CageFrom £36Clarks M4 Hydraulic Disc Brake Set - 4 PistonFrom £80

Price History

DatePrice
Visit shop