Shimano Ultegra RD-R8000/RX812 GRX Rear Derailleur Mech Pulley Set Replacement

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Description

Shimano Ultegra RD-R8000/RX812 GRX Rear Derailleur Mech Pulley Set ReplacementUpgrade your bikes shifting precision with the Shimano Ultegra RD R8000 RX812 rear mech pulley set. Designed to fit a variety of Shimano rear derailleurs including Ultegra RD R8000 R8050, RX800 RX805, GRX RD RX812 RX817, and XT M8000 M8050, this genuine replacement ensures smooth and reliable gear changes. Regularly replacing your pulley wheels helps maintain optimal drivetrain performance and prolongs component life. This set contains two high

and your bike instantly gains powerful electric drive capabilities

Maintaining optimal ventilation through 32 Wind Tunnel™ vents

By streamlining the setup process

Can I adjust the length of the extensions to fit my bike

these decals maintain your bike’s original aesthetic while protecting the fork surface

you can still use the DMR MK2 horizontal dropout with a 130mm hub for the Convert and a 135mm hub for the Virsa

Compatibility with various high-performance cranksets including Praxis Lyft Carbon and RaceFace "Cinch"

Perfect fit for Shimano CS-9000 series

weighing only 37 g

a side stash pocket for convenient fuel storage

Convenient carrying options with a shoulder strap and carry handle

Finished with anodizing and shot peening