Shimano GRX RD-RX825 Di2 Rear Derailleur - 12-Speed Long Cage With Clutch For 2x BLK

$445.00
$445.00
$445.00

SKU: RD0162

Expected Ship Date: Mon Jul 13
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Description
Shimano GRX RD-RX825 Di2 Rear Derailleur - 12-Speed Long Cage With Clutch For 2x Black. Shimanos GRX RX825 Di2 12-speed rear derailleur features a built-in wireless connectivity unit and charging port ensuring fast and reliable shifting for mixed-terrain riding and easy recharging. Integrated Shadow RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built-in ON/OFF switch wheel removal is easy too. The RD-RX825 is compatible with 11-34t and 11-36t 12-speed cassettes and supports Full or Semi-Synchronized shift modes enhancing rider customization.
  • Integrated wireless unit charging port and switch allows a compact design
  • Offers fast and reliable shifting on rough terrain
  • Adjustable chain stabilizer prevents chain slap
  • Shimano Shadow RD+ offers a quiter drivetrain by utilizes a stablizer to reduce chain slap and provides a simple solution for chain drops
  • Gravel-tuned clutch tension features a switch stabilizer ON/OFF to match terrain - ON for gravel OFF for smooth roads
  • LED status indicator to easier identify battery life pairing adjust mode etc.
  • Top sprocket: Max. 11t/Min. 11t
  • Low sprocket: Max. 36t/Min. 34t
  • Total Capacity: 40t
    • TECH SPECS
    Largest Cog 36Rear Der/Shifter Compatibility Shimano Road Di2Rear Derailleur Mount Type 10x1 StandardRear Derailleur Mount Type Shimano Rear Direct MountDrivetrain Speeds 12Chain Wrap Capacity (teeth) 40Cage Length LongColor Black

    Product Images Disclaimer
    Product images are for reference only and may not reflect the exact specifications, color, or components of the item offered for sale. Please refer to the product description and specifications for the most accurate details. If you have questions before purchasing, contact us and we’ll be happy to confirm.

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    Born from a lifelong passion for all things bikes, AMG Cyclery is a small, family-run bike shop and community hub in Seaside, California. Founded by Alex and Alisa Gonzales, we believe cycling is for everyone — whether you’re chasing personal bests, heading out for a Sunday cruise, or just discovering two wheels for the first time. We build bikes that fit your style, service them with precision, and welcome every rider who walks through our doors. With a focus on community, craftsmanship, and riding culture, our shop has even been featured on The Radavist — a reflection of the unique bikes and vibrant energy you’ll find here.

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